A researcher would like to estimate the proportion of all children that have

A researcher would like to estimate the proportion of

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Question 5 of 200.0/ 1.0 PointsA researcher would like to estimate the proportion of all children that have been diagnosed with Autism Spectrum Disorder (ASD) in their county. They are using 97% confidence level and the CDC national estimate that 1 in 68 ≈ 0.0147 children are diagnosed with ASD. What sample size should the researcher use to get a margin of error to be within 1.5%? Round up to the nearest integer, do not include decimals. Answer 303 Question 6 of 201.0/ 1.0 PointsThe population standard deviation for the height of college basketball players is 2.9 inches. If wewant to estimate a 99% confidence interval for the population mean height of these players with a 0.45 margin of error, how many randomly selected players must be surveyed? (Round up your answer to nearest whole number, do not include any decimals) Answer: 276 Question 7 of 201.0/ 1.0 PointsSuppose a marketing company wants to determine the current proportion of customers who click on ads on their smartphones. It was estimated that the current proportion of customers who click on ads on their smartphones is 0.65. How many customers should the company survey in order tobe 94% confident that the margin of error is 0.22 for the confidence interval of true proportion ofcustomers who click on ads on their smartphones? Answer: (Round up your answer to nearest
Part 2 of 4 - Confidence Interval for Proportions Questions 4.0/ 4.0 Points Question 8 of 201.0/ 1.0 PointsSuppose a marketing company computed a 96% confidence interval for the true proportion of customers who click on ads on their smartphones to be (0.59 , 0.71). Select the correct answer to interpret this interval

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