A report noted that the average age of first time mothers in Malaysia is slightly higher than 25 years. Suppose a random

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A report noted that the average age of first time mothers in Malaysia is slightly higher than 25 years. Suppose a random

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A Report Noted That The Average Age Of First Time Mothers In Malaysia Is Slightly Higher Than 25 Years Suppose A Random 1
A Report Noted That The Average Age Of First Time Mothers In Malaysia Is Slightly Higher Than 25 Years Suppose A Random 1 (9.57 KiB) Viewed 11 times
A report noted that the average age of first time mothers in Malaysia is slightly higher than 25 years. Suppose a random sample of 61 first time mothers taken produced an average of 25.9 and a standard deviation of 3.2 years. Calculate a 90% confidence interval for the average age for all current first time mothers.
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