The table below gives the percent of children under five considered to be underweight. Percent of Underweight Children Number of Countries 16-21.45 22 21.45-26.9 4 26.9-32.35 10 32.35-37.8 8 37.8-43.25 7 43.25-48.7 1 " What is the best estimate for the mean percentage of underweight children? (Round your answer to two decimal places.) 27.21 What is the standard deviation? (Round your answer to two decimal places.) 9.836 X
The table below gives the percent of children under five considered to be underweight. Percent of Underweight Children Number of Countries 16-21.45 22 21.45-26.9 4 26.9-32.35 10 32.35-37.8 8 37.8-43.25 7 43.25-48.7 1 " What is the best estimate for the mean percentage of underweight children? (Round your answer to two decimal places.) 27.21 What is the standard deviation? (Round your answer to two decimal places.) 9.836 X
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 4GP
Related questions
Question
What is the standard deviation?
Transcribed Image Text:The table below gives the percent of children under five considered to be underweight.
Percent of Underweight Children
16-21.45
21.45-26.9
26.9-32.35
32.35-37.8
37.8-43.25
43.25-48.7
Number of Countries
22
4
10
8
7
What is the best estimate for the mean percentage of underweight children? (Round your answer to two decimal places.)
27.21
What is the standard deviation? (Round your answer to two decimal places.)
9.836
X
Expert Solution
Step 1
| percent of underweighted children |
Number of countries |
| 16-21.45 | 22 |
| 21.45-26.9 | 4 |
| 26.9-32.35 | 10 |
| 32.35-37.8 | 8 |
| 37.8-43.25 | 7 |
| 43.25-48.7 | 1 |
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