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Comparing Data Sets - Revision Quiz 1
Question 1 of 3The reaction times (in seconds) of a group of men and women were measured
\begin{array}{r|l|l}
\text { Male } & & \text { Female } \\
\hline 5,2,0 & 1 & 5,8 \\
5,1 & 2 & 1,6,9,9 \\
5,5,5,3,1 & 3 & \\
5,2 & 4 & 1,2,6,8 \\
9,8,6,1,1 & 5 & 5 \\
6,5,5,0 & 6 & 0,1 \\
2,1,1,0,0 & 7 & 2
\end{array}a. Find the range for men.
b. Find the range for women.
c. Find the mode for men.
d. Describe the shape of female distribution. Are they positively skewed or negatively skewed.
e. Does clustering occur for men? Answer yes or no
f. Which group has the greater spread of reaction times?AnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions. -
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Comparing Data Sets - Revision Quiz 1
Question 2 of 3The dot plots show the temperatures (in C) at 4 p.m. for Brisbane and Perth for 16 days in autumn.
a. Which city’s temperatures are more skewed?
b. Find the median for Brisbane.
c. Find the median for Perth.
d. Find the range for Brisbane.
e. Find the range for Perth.
f. Which city had a more consistent temperature?AnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions.You must have an active subscription to access course content
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Comparing Data Sets - Revision Quiz 1
Question 3 of 3The maximum daily temperatures in Geelong and Townsville for a 14-day period in March were:
\begin{array}{cccccccc}
\text { Geelong } & 34.3 & 21.9 & 32.3 & 30.6 & 21.2 & 22.0 & 25.1 \\
& 29.2 & 31.5 & 29.2 & 25.9 & 30.6 & 32.1 & 27.3 \\
& & & & & & & \\
\text { Townsville } & 22.0 & 22.4 & 24.3 & 24.3 & 26.2 & 34.6 & 34.9 \\
& 23.2 & 22.1 & 21.6 & 26.8 & 32.0 & 28.3 & 27.1
\end{array}a. Find the mean for Geelong.
b. Find the mean for Townsville.
c. Find the median for Geelong.
d. Find the median for Townsville.
e. On how many days was Geelong warmer than Townsville?
f. Which city was warmer?AnswerYou must be logged in to see the answer.You must be logged in to see the worked solutions.You must have an active subscription to access course content