Concept explainers
a.
Explain the shape of the histogram of the temperature changes from session 2.
b.
Find the number of men participated in each session.
c.
Find the mean and standard deviation from session 1.
Find the five-number summary.
d.
Calculate the z-score for the smallest value in session 3.
Check whether the smallest value more than two standard deviations from the mean.
e.
Obtain the interval that contain 95% of the values using mean and standard deviation if the histogram makes the rule appropriate.
f.
Check whether the largest value in session1 is an outlier by using the IQR.
g.
Find the number of outliers in each session.
Identify the situation that produced the largest temperature increase.
Identify the method that is more effective at reducing the negative effects of the laptop.
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