2.95 Number of siblings In a survey administered to members of an entertainment club, the results obtained for the question “How many siblings do you have?” were

a. What is the sample size in this study?

b. Which is the most appropriate graph to summarize the data—dot plot, stem-and-leaf plot, or histogram?
Why?

c. For this data, construct the appropriate graph and comment on the shape of the distribution.

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No. of siblings Count 0 1 2 3 4 567 8+ 12 122 228 324 444 561 635 618 59