9 The weights for a group of 18-month-old girls are normally distributed with a mean of 24.7pounds and a standard deviation of 2.2 pounds. Use the given table to find the percentage of 18-month-old girls who weigh between 22.2 and 23.1 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 22.2 and 23.1 pounds. (Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)

9 The weights for a group of 18-month-old girls are normally distributed with a mean of 24.7pounds and a standard deviation of 2.2 pounds. Use the given table to find the percentage of 18-month-old...

The weights for a group of 18-month-old girls are normally distributed with a mean of 24.7pounds and a standard deviation of 2.2 pounds. Use the given table to find the percentage of 18-month-old girls who weigh between 22.2 and 23.1 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 22.2 and 23.1 pounds.

(Round the final answer to the nearest hundredth as needed. Round the z-score to the nearest tenth as needed.)

Jun 03, 2022

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9 The weights for a group of 18-month-old girls are normally distributed with a mean of 24.7pounds and a standard deviation of 2.2 pounds. Use the given table to find the percentage of 18-month-old...

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9 The weights for a group of​ 18-month-old girls are normally distributed with a mean of 24.7pounds and a standard deviation of 2.2 pounds. Use the given table to find the percentage of​ 18-month-old...

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9 The weights for a group of 18-month-old girls are normally distributed with a mean of 24.7pounds and a standard deviation of 2.2 pounds. Use the given table to find the percentage of 18-month-old...