{"id":119775,"date":"2023-09-14T16:41:09","date_gmt":"2023-09-14T16:41:09","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=119775"},"modified":"2023-09-14T16:41:10","modified_gmt":"2023-09-14T16:41:10","slug":"wgu-c955-probability-and-statistics-pre-assessment-exam-objective-assessment-exam-2023-questions-and-answers-verified-answers","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/09\/14\/wgu-c955-probability-and-statistics-pre-assessment-exam-objective-assessment-exam-2023-questions-and-answers-verified-answers\/","title":{"rendered":"WGU C955 Probability and Statistics Pre Assessment Exam & Objective Assessment Exam 2023 Questions and Answers (Verified Answers)"},"content":{"rendered":"\n

1 \/
WGU C955 Probability and Statistics
Objective Assessment Exam 2023<\/p>\n\n\n\n

    \n
  1. What is 3\/4 divided by
    2\/3? A) 9\/8
    B) 5\/12
    C) 5\/7
    D) 6\/7: 9\/8<\/li>\n\n\n\n
  2. A county park has hiking paths with lengths of 1.05, 3.6, 3.17, and 2.2
    miles.
    What is the total length, in miles, of hiking paths in the park?
    A) 9.02 miles
    B) 10.02 miles
    C) 10.12 miles
    D) 11.2 miles: 10.02 miles<\/li>\n\n\n\n
  3. If there are 2 tablespoons in 1 fluid ounce, how many tablespoons does
    the following calculation yield?<\/li>\n<\/ol>\n\n\n\n

    2 \/
    4 fl oz – 1.5 tbsp
    0.5 tbsp
    1 tbsp
    2.5 tbsp
    6.5 tbsp: 6.5 tbsp<\/p>\n\n\n\n

      \n
    1. Solve for X:
      X – 5\/4 = 2\/3
      A) 3\/12
      B) 7\/12
      C) 10\/12
      D) 23\/12: 23\/12<\/li>\n\n\n\n
    2. Solve for
      X:
      X+5\/3=2\/3
      A) -3
      B) -1
      C) 1
      D) 3: -1<\/li>\n\n\n\n
    3. Given the
      inequality: 2y + 6 > 20
      Which graph is the<\/li>\n<\/ol>\n\n\n\n

      3 \/
      solution? A) {{ y < 3 }}<\/p>\n\n\n\n

      4 \/
      B) {{ y > 6 }}
      C) {{ y > 7 }}
      D) {{ y < 7 }}: {{ y > 7 }}<\/p>\n\n\n\n

        \n
      1. Which graph is the solution for y < 8?
        A) {{ unfilled circle on 8, arrow pointing left }}
        B) {{ filled circle on 8, arrow point left }}
        C) {{ unfilled circle on 8, arrow pointing right }}
        D) {{ filled circle on 8, arrow point right }}: {{ unfilled circle on 8, arrow
        pointing left }}<\/li>\n\n\n\n
      2. Which graph is the solution for 4y – 6 >
        18? A) {{ y > 4 }}
        B) {{ y > 6 }}
        C) {{ y < 4 }} D) {{ y < 6 }}: {{ y > 6 }}<\/li>\n\n\n\n
      3. What is the correct line graph for y = 3x +
        5? A) (0,5) to (2,11)
        B) (0,-5) to (2,-11)
        C) (0,3) to (2,5)
        D) (0,3) to (2,-7): (0,5) to (2,11)<\/li>\n<\/ol>\n\n\n\n

        1 \/ 8
        WGU C955 Probability and Statistics Pre Assessment Exam 20231. In a class of 25 students, the following test scores were obtained:
        31, 46, 49, 52, 55, 67, 68, 68, 69, 69, 71, 73, 73, 75, 75, 78, 79, 82, 84, 84, 85,
        87,
        91, 92, 97
        Which statement is true about this distribution ANS The distribution is
        skewed to the left.<\/p>\n\n\n\n

          \n
        1. In a class of 25 students, the following test scores were obtained:
          51, 59, 59, 59, 67, 68, 68, 69, 69, 71, 73, 73, 75, 75, 78, 79, 82, 84, 85, 85, 87,
          91,
          92, 93, 93
          A histogram of interval width 10 starting with the interval [50, 60] was
          constructed using the above data.
          Which statement is true about this distribution as depicted by the
          his- togram ANS It is a unimodal symmetric distribution.<\/li>\n<\/ol>\n\n\n\n

          2 \/ 8<\/p>\n\n\n\n

            \n
          1. In a class of 25 students, the following scores were received on a
            quiz: 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9, 9
            For this distribution, what is the most appropriate measure of central
            tenden- cy ANS Either the mean or the median<\/li>\n\n\n\n
          2. The following 5-number summaries were obtained for two
            distributions, A and B:
            A 3.2 4.9 5.7 5.9 8.2
            B 2.7 5.1 5.7 6.9 7.5
            The distribution of A is skewed to the right, whereas the distribution of B is
            skewed to the left.
            How are the means of the two distributions related ANS The mean of A is
            higher than the mean of B.<\/li>\n\n\n\n
          3. A study is conducted to determine if there is a difference in final exam
            scores in high school classrooms when different types of instruction are
            used. The two types of instruction included in the study are direct
            instruction<\/li>\n<\/ol>\n\n\n\n

            3 \/ 8
            and computer-based instruction.
            What are the explanatory (X) and response (Y) variables for this study ANS
            The type of instruction is the explanatory variable (X) and the test
            score is the response variable (Y).<\/p>\n\n\n\n

              \n
            1. A store asked 350 of its customers whether they were satisfied with
              their service. The responses were also classified according to the gender
              of the customers.
              Satisfied Somewhat
              Satisfied Not
              Satisfied Total
              Male 60 60 50 170
              Female 45 20 115 180
              Total 105 80 165 350
              If a person wanted to study whether the level of satisfaction is related to
              or affected by gender, what is the appropriate table of conditional
              probabili- ties ANS Satisfied Somewhat
              Satisfied Not
              Satisfied Total
              Male 35.3% 35.3% 29.4% 100%
              Female 25.0% 11.1% 63.9% 100%<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

              1 \/WGU C955 Probability and StatisticsObjective Assessment Exam 2023 2 \/4 fl oz – 1.5 tbsp0.5 tbsp1 tbsp2.5 tbsp6.5 tbsp: 6.5 tbsp 3 \/solution? A) {{ y < 3 }} 4 \/B) {{ y > 6 }}C) {{ y > 7 }}D) {{ y < 7 }}: {{ y > 7 }} 1 \/ 8WGU […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-119775","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/119775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=119775"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/119775\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=119775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=119775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=119775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}