At a certain Senior High School, a random sample of 10 male students was taken and found that their average height is 64.36 inches with a standard deviation of 4.62 inches. A. If a 90% confidence interval is to be constructed for the true average height of the male students, which of the following degrees of freedom must be used? [Select] B. Construct a 90% confidence interval for the true average height of the male students. ✓ [Select] (62.02, 66.84) (59.74, 68.98) eb (61.68, 67.04) (63.51, 65.21)
At a certain Senior High School, a random sample of 10 male students was taken and found that their average height is 64.36 inches with a standard deviation of 4.62 inches. A. If a 90% confidence interval is to be constructed for the true average height of the male students, which of the following degrees of freedom must be used? [Select] B. Construct a 90% confidence interval for the true average height of the male students. ✓ [Select] (62.02, 66.84) (59.74, 68.98) eb (61.68, 67.04) (63.51, 65.21)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Answer A and B
![At a certain Senior High School, a random sample of 10 male students was taken and found that
their average height is 64.36 inches with a standard deviation of 4.62 inches.
A. If a 90% confidence interval is to be constructed for the true average height of the male
students, which of the following degrees of freedom must be used?
[ Select]
B. Construct a 90% confidence interval for the true average height of the male students.
✓ [Select]
(62.02, 66.84)
(59.74, 68.98)
(61.68, 67.04)
eb
(63.51, 65.21)
>](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F121e26ed-7467-4044-b0ca-0c4ad6aecef3%2F72f9a050-707d-4d42-a946-4dacf85ebffc%2Forj9fkn_processed.jpeg&w=3840&q=75)
Transcribed Image Text:At a certain Senior High School, a random sample of 10 male students was taken and found that
their average height is 64.36 inches with a standard deviation of 4.62 inches.
A. If a 90% confidence interval is to be constructed for the true average height of the male
students, which of the following degrees of freedom must be used?
[ Select]
B. Construct a 90% confidence interval for the true average height of the male students.
✓ [Select]
(62.02, 66.84)
(59.74, 68.98)
(61.68, 67.04)
eb
(63.51, 65.21)
>
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