Duracell released an advanced long lasting AAA battery, which it claims can last on average for...

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Duracell released an advanced long lasting AAA battery, which itclaims can last on average for at least 200 days with the standarddeviation of 16 days in any remote control devices. A random sampleof 100 batteries was selected and the results showed that newbatteries lasted on average for 198 days. Construct 90% confidenceinterval for the population mean and interpret it. Also conduct thefive-step hypothesis test at ? = 0.05 to determine whether thebattery manufacturer’s claim is true or not and afterwards, computethe p-value for it.

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Answer given data a Level of Significance 01 population std dev 16 Sample Size n 100 Sample Mean x 198 z value z 2 16449 excel formula normsinv0102    See Answer
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