2. The following data represent the number of live multiple-delivery births (three or more babies) in 2012 for women 15 to 54 years old.: Displayed in the order of (age, number of multiple births), this may be easier to read in a table or chart form that you create for yourself. (15-19, 44), (20-24, 404), (25-29, 1204), (30-34, 1872), (35-39, 1000), (40-44, 332), (45-49, 44), (50-54, 19) (a) Approximate the mean for age. (b) Approximate the standard deviation for age. (c) Draw a frequency histogram of the data to verify that the distribution is bell shaped. (d) According to the Empirical Rule, 95% of mothers of multiple births will be between what two ages?
2. The following data represent the number of live multiple-delivery births (three or more babies) in 2012 for women 15 to 54 years old.: Displayed in the order of (age, number of multiple births), this may be easier to read in a table or chart form that you create for yourself. (15-19, 44), (20-24, 404), (25-29, 1204), (30-34, 1872), (35-39, 1000), (40-44, 332), (45-49, 44), (50-54, 19) (a) Approximate the mean for age. (b) Approximate the standard deviation for age. (c) Draw a frequency histogram of the data to verify that the distribution is bell shaped. (d) According to the Empirical Rule, 95% of mothers of multiple births will be between what two ages?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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