The mean height of women in a country (ages 20 – 29) is 64.3 inches. A random sample of 70 women in this age group is selected. What is the probability that the mean height for the sample is greater than 65 inches? Assume o = 2.62. The probability that the mean height for the sample is greater than 65 inches is. (Round to four decimal places as needed.)

MATLAB: An Introduction with Applications
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The mean height of women in a country (ages 20 – 29) is 64.3 inches. A random sample of 70
women in this age group is selected. What is the probability that the mean height for the sample is
greater than 65 inches? Assume o = 2.62.
The probability that the mean height for the sample is greater than 65 inches is.
(Round to four decimal places as needed.)
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Transcribed Image Text:The mean height of women in a country (ages 20 – 29) is 64.3 inches. A random sample of 70 women in this age group is selected. What is the probability that the mean height for the sample is greater than 65 inches? Assume o = 2.62. The probability that the mean height for the sample is greater than 65 inches is. (Round to four decimal places as needed.) Get more help- Clear all Check answer
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Step 1

1)

mean = \mu = 64.3

standard deviation = \sigma = 2.62

n = 70

\mu\bar x = \mu = 64.3 and

\sigma\bar x = \sigma / \sqrt n = 2.62 / \sqrt 70 = 0.3132

 

 

 

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