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peas. A genetic experiment with peas resulted in one sample of offspring that consisted of 437 green peas and 164 yellow a. Construct a 90% confidence interval to estimate of the percentage of yellow peas. b. It was expected that 25% of the offspring peas would be yellow. Given that the percentage of offspring yellow peas from the sample is not 25%, do the results contradict expectations? a. Construct a 90% confidence interval. Express the percentages in decimal form. <p<(Round to three decimal places as needed.)

Use the sample data and confidence level given below to complete parts (a) through (d). In a study of cell phone use and brain hemispheric dominance, an Internet survey was e-mailed to 2653 subjects randomly selected from an online group involved with ears. 1086 surveys were returned. Construct a 90% confidence interval for the proportion of returned surveys Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.)