Question: 8:37 PM Tue Dec 9 . . . 1 4 ED www-awy.aleks.com C + G C Math - 25 A d21-docbuild... A Assignments c Math

8:37 PM Tue Dec 9 . . . 1 4 ED www-awy.aleks.com C + G C Math - 25 A d21-docbuild... A Assignments c Math - 25FA... x Practice Tes... Comn E Practice Test 3 ~ Ch 8 - 9 Dior Question 2 of 33 (6 points) | Question Attempt: 1 of 1 4 6 10 11 The lifetime of a certain type of battery is known to be normally distributed with standard deviation o=24 hours. A sample of 50 batteries had a mean lifetime of 120.1 hours. It is desired to construct a 95% confidence interval for the mean lifetime for this type of battery. Part: 0 / 6 Part 1 of 6 (a) What is the point estimate? The point estimate is X

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