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possible A company that produces cell phones claims its standard phone battery lasts longer on average than other batteries in the market. To support
possible A company that produces cell phones claims its standard phone battery lasts longer on average than other batteries in the market. To support this claim, the company publishes an ad reporting the results of a recent experiment showing that under normal usage, their batteries last at least 35 hours. To investigate this claim, a consumer advocacy group asked the company for the raw data, which are shown to the right. Find a 95% confidence interval and state your conclusion. Explain how you dealt with any outliers. Time 34 30 333333 34 35 35 33 31 55 30 30 34 32 Plot the data. Choose the correct histogram below. O A. # of Batteries 12- 88 O B. # of Batteries # of Batteries 165 D. 12- 10- # of Batteries D 0 Battery Life (hours) 60 0 60 Battery Life (hours) Are any of the observations outliers? Explain. Battery Life (hours) 60 0- 0 60 Battery Life (hours) OA. The histogram shows that there is one extreme outlier. Since the sample size is large enough, the Nearly Normal Condition is still satisfied. OB. The histogram shows that there is one extreme outlier. With this value included, the conditions for inference are violated. Time Remaining: 01:47:42 Next
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