**Unformatted text preview: **c. Use the graphs in part (b) to identify outliers, if any. Given the information from the graphs in total, there are no outliers. e. Determine a 95% confidence interval for the mean number of chips per bag for all bags of Chips Ahoy! Cookies, and interpret your result in words. ( Note: = 1261.6; s = 117.6.) = 117.6 ơ Mean = 1261.6 ơ x = /√n = 117.6/√42 = 18.146 ơ Mean -2 ơ x = 1261.6 - 36.292 = 1225.308 Mean +2 ơ x = 1261.6 +36.292 = 1297.892 Confidence interval is 1225.308 – 1297.892 Given this, 95.44% confidence is that the amount of chips in a bag of Chips Ahoy Cookies is between 1225.308 to 1297.892....

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- Fall '09
- KOHN
- Statistics, Normal Distribution, CHiPs, Melissa Stewart, Chips Ahoy cookies