{"id":189538,"date":"2025-02-09T19:11:43","date_gmt":"2025-02-09T19:11:43","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=189538"},"modified":"2025-02-09T19:11:45","modified_gmt":"2025-02-09T19:11:45","slug":"in-this-graph-what-does-the-green-arrow-respresent","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/02\/09\/in-this-graph-what-does-the-green-arrow-respresent\/","title":{"rendered":"In this graph what does the green arrow respresent"},"content":{"rendered":"\n

In this graph, what does the green arrow respresent? Choose from the following.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Continuing with the systolic blood pressure example (questions 1-10), use the following diagram to answer the question below.<\/p>\n\n\n\n

O The green arrow represents which of the following?<\/p>\n\n\n\n

O The mean systolic blood pressure for this sample<\/p>\n\n\n\n

O The values within which 68.2% of systolic blood pressures will fall<\/p>\n\n\n\n

O The values within which 99% of systolic blood pressures will fall<\/p>\n\n\n\n

O The probability of a systolic blood pressure between 83 mm Hg and 138 mm Hg<\/p>\n\n\n\n

O The probability of a systolic blood pressure between 83 mm Hg and the mean<\/p>\n\n\n\n

O The values for systolic blood pressure of 83 and 138<\/p>\n\n\n\n

O The values for systolic blood pressure of 83 and 138<\/p>\n\n\n\n

O The values within which 95% of systolic blood pressures will fall<\/p>\n\n\n\n

O The probability of a systolic blood pressure between the mean and 138 mm Hg<\/p>\n\n\n\n

The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n

The correct answer is:<\/p>\n\n\n\n

“The values within which 95% of systolic blood pressures will fall.”<\/strong><\/p>\n\n\n\n

Explanation:<\/h3>\n\n\n\n

The diagram you provided is a normal distribution curve, which is commonly used to represent the distribution of systolic blood pressure in a population. In statistics, the normal distribution (also known as the bell curve) helps determine the probability of a variable falling within a specific range.<\/p>\n\n\n\n

In this case, the green arrow is likely pointing to the range that contains 95% of the data. This range is determined by the empirical rule, which states that:<\/p>\n\n\n\n

    \n
  • 68.2%<\/strong> of values fall within one<\/strong> standard deviation (\u00b11\u03c3) from the mean.<\/li>\n\n\n\n
  • 95%<\/strong> of values fall within two<\/strong> standard deviations (\u00b12\u03c3) from the mean.<\/li>\n\n\n\n
  • 99.7%<\/strong> of values fall within three<\/strong> standard deviations (\u00b13\u03c3) from the mean.<\/li>\n<\/ul>\n\n\n\n

    Since the question asks about the green arrow and the given options include a reference to 95%<\/strong>, this means that the arrow is likely indicating the interval that covers two standard deviations from the mean<\/strong>, or approximately 95% of the distribution<\/strong>.<\/p>\n\n\n\n

    This means that if we were to randomly select a systolic blood pressure measurement from this sample, there is a 95% probability that it will fall within this range<\/strong>. The two values (83 mm Hg and 138 mm Hg) likely represent the lower and upper bounds of this confidence interval.<\/p>\n\n\n\n

    Understanding this concept is crucial in medical studies, as it allows researchers to determine the expected range of systolic blood pressures in a population and identify outliers that may indicate health risks such as hypertension or hypotension.<\/p>\n","protected":false},"excerpt":{"rendered":"

    In this graph, what does the green arrow respresent? Choose from the following. Continuing with the systolic blood pressure example (questions 1-10), use the following diagram to answer the question below. O The green arrow represents which of the following? O The mean systolic blood pressure for this sample O The values within which 68.2% […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","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-189538","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/189538","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=189538"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/189538\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=189538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=189538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=189538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}