Stats Questions Chips_Ahoy - 73598

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A. Obtain and interpret a point estimate for the mean number of chocolate chips per bag for all bags.          
                             
B. Construct and interpret a normal probability plot, blox-plot, and histogram of the data.            
                             
C. Use the graphs in part b to identify outliers, if any.                  
                             

D. Determine a 95% confidence interval for the mean number of chips per bag of all bags, and interpret your result in words. (note: x= 1261.6; s= 117.6.)

 

 

 

Below is data on number of chocolate chips per bag for 42 bags of Chips Ahoy! a.Obtain and interpret a point estimate for the mean number of chocolate chips per bag for all bags of cookies. (The sum of data is 52,986.) b.Construct and interpret a normal probability plot, boxplot, and histogram of the data. c.Use the graphs in part (b) to identify outliers, if any. d.Is it reasonable to use the one-mean t-interval procedure to obtain a confidence interval for the mean number of chocolate chips per bag for all bags of cookies? Explain your answer. 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.) 1200 1219 1103 1213 1258 1325 1295 1247 1098 1185 1087 1377 1363 1121 1279 1269 1199 1244 1294 1356 1137 1545 1135 1143 1215 1402 1419 1166 1132 1514 1270 1345 1214 1154 1307 1293 1546 1228 1239 1440 1219 1191
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