1
If 200 people are surveyed, how many claim to have had no exercise?
A 18 B 36 C 72 D Cannot determine - ANSWER 72
Determine the range for the following data set. {1,24,26,28,32,36,38,40,65} A 1 to 65 B 64
C 65 1 / 3
2
D Cannot determine - ANSWER 64
It is important to start the frequency scale on a bar chart at which value to be certain not to overemphasize a difference in values?
A Zero B The lowest measured value C The smallest frequency D As long as the scale is even, it doesn't matter where you start it. - ANSWER Zero
If 80 people exercised 4 - 5 hours per week, how many people were surveyed?
A 80 B 800 C 400
D 50 - ANSWER 800
To solve this its 80 divided by the percent in decimal form
You are a professional trainer at a local sports academy. You ask your athletes to determine the number of grams of protein they consume for a particular meal. Which of the following would be the best choice to illustrate the shape of the data you collect?
A Bar chart B Pie chart C Box plot D None of the above - ANSWER Box plot 2 / 3
3
What is the most significant difference between histograms and bar charts?
A The number of bars used B The use of labels on the axes C The type of data depicted in the graph D The coloring used for each bar - ANSWER The type of data depicted in the graph
Of the following sets of data, which would you assume should have the greatest range?
A Age when a baby gets their first tooth B Age of first-year business students C Age of death D Age of high school graduate - ANSWER Age of death
Determine any outliers in the following data set. {1,24,26,28,32,36,38,40,65} A 1 B 65 C A and B D None - ANSWER A and B
Q1- (IQR)(1.5) and Q3-(IQR)(1.5)
Any numbers below or higher than those are your outliers.
Determine the interquartile range ( IQR ) for the following set of diagnostic test scores.
{60,47,65,85,81,77,70,56,47,84,75}
A 25
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