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Question 17 0/1 pts [R] The average lifetime of a lightbulb is 3400 hours with a standard deviation of 645 hours. A random sa Every problem like this my answer is slightly off, can you please explain in detail how to solve this? will give good rating thank you!
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TOPIC:Normal distribution and CLT.

uestion- 17 Here Population mean 3400 houn Populaton sd 645 houes Sample size 32, Xi - Sample mean. Using the Central imit th11-0. 810) (ott8 TAMA Freom Norma 0.5156- table 0.3926 e

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