LS ANSWER QUESTIONS 13, 15, and 16 ..The house brand premium chocolate chip cookie for Sale Mart Supermarket is called Choco-Champs. The company sells them only in a small pack, claiming in advertisements that this sized package of cookies is figuratively bursting with about 250 real chocolate chips contained within the cookies. A consumer testing lab tech is double checking this claim, and has collected a random sample of 9 packs of Choco-Champs from as many randomly selected store locations. A technician appropriately cold washes the cookies and counts the chips in each package. The results of these cold washes were recorded as follows: 246 247 241 245 249 247 243 245 251 13. What is the chance of a Type I error in this context? Express this answer in whole percentage with percent symbol? 15. What is the p-value that corresponds with the test statistic value, expressed as a decimal rounded to the nearest thousandth? 16. Compute the lower and upper bounds for the 99% confidence interval associated with this sample mean and sample size. Express your answer rounded to the nearest thousandth if necessary. Lower or left bound: uppor or right bound:
PLS ANSWER QUESTIONS 13, 15, and 16
..The house brand premium chocolate chip cookie for Sale Mart Supermarket is called Choco-Champs. The company sells them only in a small pack, claiming in advertisements that this sized package of cookies is figuratively bursting with about 250 real chocolate chips contained within the cookies. A consumer testing lab tech is double checking this claim, and has collected a random sample of 9 packs of Choco-Champs from as many randomly selected store locations. A technician appropriately cold washes the cookies and counts the chips in each package. The results of these cold washes were recorded as follows:
|
246 |
247 |
241 |
|
245 |
249 |
247 |
|
243 |
245 |
251 |
13. What is the chance of a Type I error in this context? Express this answer in whole percentage with percent symbol?
15. What is the p-value that corresponds with the test statistic value, expressed as a decimal rounded to the nearest thousandth?
16. Compute the lower and upper bounds for the 99% confidence interval associated with this sample
Lower or left bound:
uppor or right bound:
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