(Answered) Confidence interval for the difference of mean test scores

Statistics

Question: An aptitude test, based on gender was conducted for young adults. The table below lists the results of 15 randomly selected males and females who took the test. (I took a pic of the table) Be detailed in your response and provide examples also.

Required:

A) Is there sufficient evidence to support the claim that the mean test scores for the males and females are equal?

B) Construct 95% confidence interval for the difference of mean test scores.

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