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Mathematics, 06.12.2020 04:50 kenzie19169

The weights for a group of 18-month-old girls are normally distributed with a mean of pounds and a standard deviation of pounds. Use the given table to find the percentage of 18-month-old girls who weigh between and pounds. z-score
-3.0
-2.9
-2.8
-2.7
-2.6
-2.5
-2.4
-2.3
-2.2
-2.1
Percentile
0.13
0.19
0.26
0.35
0.47
0.62
0.82
1.07
1.39
1.79
z-score
-2.0
-1.9
-1.8
-1.7
-1.6
-1.5
-1.4
-1.3
-1.2
-1.1
Percentile
2.28
2.87
3.59
4.46
5.48
6.68
8.08
9.68
11.51
13.57
z-score
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
Percentile
15.87
18.41
21.19
24.20
27.43
30.85
34.46
38.21
42.07
46.02

% of 18-month-old girls weigh between and pounds.
(Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)

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