A company that produces cell phones claims its standard phone battery lasts longer on averagethan other batteries in the market. To support this claim, the company publishes an ad reporting theresults of a recent experiment showing that under normal usage, their batteries last at least 35hours. 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. Explainhow you dealt with any outliers.Plot the data. Choose the correct histogram below.O A.# of Batteries12-68642060Battery Life (hours)Q# of BatteriesB.ܘ ܘ ܗ ܝ ܩ ܩ60Battery Life (hours)O C.possible# of Batteriesܘ ܗ ܟ ܚ ܚ ܝ ܘ60Battery Life (hours)QO D.# of Batteries12-26864 NO0-Time343435313034Time Remaining: 01:47:42303533553032060Battery Life (hours)Are any of the observations outliers? Explain.O A. The histogram shows that there is one extreme outlier. Since the sample size is large enough, the Nearly NormalCondition is still satisfied.0OB. The histogram shows that there is one extreme outlier. With this value included, the conditions for inference areviolated.Next

Given data : Time : { 34,34,35,31,30,34,30,35,33,55,30,32 } To make histogram first write down the…

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. Plot the data. Choose the correct histogram below. O A. # of Batteries 2086420 12- 10- 60 Battery Life (hours) # of Batteries B. ܗ ܗ ܟ ܝ ܚ ܝ 60 Battery Life (hours) *** # of Batteries C. 65432TO 60 Battery Life (hours) O D. # of Batteries 12- 10- 8- + N 2- Time C 30 35 34 34 35 31 30 34 33 55 30 32 0 60 Battery Life (hours) Q

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. Plot the data. Choose the correct histogram below. O A. # of Batteries 2086420 12- 10- 60 Battery Life (hours) # of Batteries B. ܗ ܗ ܟ ܝ ܚ ܝ 60 Battery Life (hours) *** # of Batteries C. 65432TO 60 Battery Life (hours) O D. # of Batteries 12- 10- 8- + N 2- Time C 30 35 34 34 35 31 30 34 33 55 30 32 0 60 Battery Life (hours) Q

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.3: Measures Of Spread

Problem 1GP

See similar textbooks