Question

The weights in kg, of 80 adult males, were collected and are summarized in the box and whisker plot shown below. 40 45 50 55 60 65 70 Weight (kg) 75 80 (a) Write down the median weight of the males. (b) Calculate the interquartile range. (c) Estimate the number of males who weigh between 61 kg and 66 kg. (d) Estimate the mean weight of the lightest 40 males.

          The weights in kg, of 80 adult males, were collected and are summarized in the box
and whisker plot shown below.
40
45
50
55 60 65 70
Weight (kg)
75
80
(a) Write down the median weight of the males.
(b) Calculate the interquartile range.
(c) Estimate the number of males who weigh between 61 kg and 66 kg.
(d) Estimate the mean weight of the lightest 40 males.

The weights in kg, of 80 adult males, were collected and are summarized in the box
and whisker plot shown below.
40
45
50
55 60 65 70
Weight (kg)
75
80
(a) Write down the median weight of the males.
(b) Calculate the interquartile range.
(c) Estimate the number of males who weigh between 61 kg and 66 kg.
(d) Estimate the mean weight of the lightest 40 males.

Added by Caleb T.

Elementary and Intermediate Algebra

Alan S. Tussy, R. David Gustafson 5th Edition

Instant Answer

Solved by Expert Emily Anderson

Step 1

- The median is represented by the line inside the box of the box plot. - From the box plot, the median weight is 60 kg. Show more…

Show all steps

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The weights in kg of 80 adult and whisker plot shown males; below: were collected and are summarized in the box 40 45 50 55 60 65 Weight (kg) 70 75 80 (a) Write down the median weight of the males. (6) Calculate the interquartile range. (c) Estimate the number of males who weigh between 61 kg and 66 kg: (d) Estimate the mean weight of the lightest 40 males.