The weights of male and female students in a class are summarized in the followi

Question

The weights of male and female students in a class are summarized in the following boxplots: Which of the following is NOT correct? About 50% of the male students have weights between 150 and 185 lbs. About 25% of the female students have weights more than 128 lbs. The median weight of the male students is about 166 lbs. The mean weight of the female students is about 120 because of symmetry. The male students have less variability than the female students. The following is a stem-plot of the birth weights of male babies bom to the smoking group. The stems are in units of kg. The median birth weight is: 13.5 3.2 3.5 3.7 Average of 13 and 14

Explanation / Answer

1. (e) The male students have less variability than the female students.

2. 13.5

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