Question

# Using the simple random sample of weights of women from a data​ set, we obtain these...

a. The best point estimate is nothing lb. ​(Type an integer or a​ decimal.)

b. The 90​% confidence interval estimate is nothing lbless thanmuless than nothing lb.

a)

Point estimate = = 153.03

b)

90% confidence interval for is

- Z * / sqrt(n) < < + Z * / sqrt(n)

153.03 - 1.645 * 30.91 / sqrt(40) < < 153.03 + 1.645 * 30.91 / sqrt(40)

144.99 < < 161.07

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