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The following data shows the number incorrectly labelled samples from grocery shops in Kisumu and Mombasa Kisumu 252 Mom
Posted: Fri Nov 26, 2021 8:30 am
by answerhappygod
- The Following Data Shows The Number Incorrectly Labelled Samples From Grocery Shops In Kisumu And Mombasa Kisumu 252 Mom 1 (28.84 KiB) Viewed 39 times
The following data shows the number incorrectly labelled samples from grocery shops in Kisumu and Mombasa Kisumu 252 Mombasa 196 Sample Mislabeled 108 67 a. The confidence interval for the difference between the population proportions of mislabelled items from Kisumu and Mombasa was found to be [0.0062, 0.1674). What was the confidence level? (4 marks) b. At 98% confidence level determine if the number of mislabeled items from Mombasa is significantly lower than the number of mislabeled items from Kisumu by 5%? Use p- value approach (6 marks)