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The company who makes Chips Ahoy cookies states that there is an average of 23 chocolate...

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Statistics

The company who makes Chips Ahoy cookies states that there is anaverage of 23 chocolate chips per cookie. You take a sample ofcookies and count the chips. For your sample of 30 cookies, theaverage # of chips in the cookies is 23.6 chips with a standarddeviation of 2 chips. Use this data to test the claim that thecompany makes. Use a 95% significance level but you may use a twotailed OR a one tailed test. You decide. Does your hypothesis testsupport the claim that Chip Ahoy is making?

Provide a 95% confidence interval to estimate the true number ofchips in Chips Ahoy cookies. Does your interval support the claimof the company?

Answer & Explanation Solved by verified expert
4.1 Ratings (594 Votes)
Step 1Ho 23Ha 23The Null hypothesis states that the average chocolate chips percookie is 23Step 2 Test statisticsn 30sample mean 236sample sd 2Assuming    See Answer
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