A smartphone manufacturer has five companies that make batteries that would be compatible with

profiletutor4helpyou
 (Not rated)
 (Not rated)
Chat

A smartphone manufacturer has five companies that make batteries that would be compatible with a certain model of phone.  The manufacturer wants to offer its customers a battery with the longest battery life possible.  The company randomly samples 10 batteries from each of the five companies and measures talk time.

  1. Complete the ANOVA table below.  Report the values that should be in cells (i) to (vii), rounding the values to two decimal places if rounding is necessary

 

  1. The intern doing this analysis for the company remembers some assumption about normality is required to perform the inference.  What is this assumption?

i. The sample of 50 talk times should be normally distributed.

ii. The population of all talk times across all manufacturers represented by the 50 sampled talk times should be normally distributed

iii. Each of the five populations of talk times should be normally distributed

iv. Each of the five samples of talk times should be normally distributed

 

  • 6 years ago
A smartphone manufacturer has five companies that make batteries that would be compatible with
NOT RATED

Purchase the answer to view it

  • attachment
    answer.docx
  • attachment
    data.xlsx