Question: ***PLEASE ANSWER ALL QUESTIONS, AND PROVIDE ALL EQUATIONS AND METHODS, THANK YOU 10.11 An important feature of digital cameras is battery life, the number of

***PLEASE ANSWER ALL QUESTIONS, AND PROVIDE ALL EQUATIONS AND METHODS, THANK YOU

10.11 An important feature of digital cameras is battery life, the number of shots that can be taken before the battery needs to be recharged. The file contains the battery life of 29 subcompact cameras and 16 compact cameras. (Data extracted from Digital Cameras, Consumer Reports,July 2009, pp. 2829.)

a. Assuming that the population variances from both types of digital cameras are equal, is there evidence of a difference in the mean battery life between the two types of digital cameras use mean= .05

b. Determine the p-value in (a) and interpret its meaning.

***PLEASE ANSWER ALL QUESTIONS, AND PROVIDE ALL METHODS, THANK YOU

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