1.A genetic experiment with peas resulted in one sample of offspring that consisted of 435 green peas and 162 yellow peas.

a. Construct a 90% confidence interval to estimate of the percentage of yellow peas. Express the percentages in decimal form.

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b. It was expected that25% of the offspring peas would be yellow. Given that the percentage of offspring yellow peas is not25%, do the results contradictexpectations?

2.In a study of the accuracy of fast fooddrive-through orders, Restaurant A had 330 accurate orders and 69 that were not accurate.

a. Construct a 95% confidence interval estimate of the percentage of orders that are not accurate. Express the percentages in decimal form.

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b. Compare the results from part(a) to this 95% confidence interval for the percentage of orders that are not accurate at RestaurantB: 0.156