Out of 600 people sampled, 534 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places  ___________< p < ______________

Q: After 8 points are added to each score in a sample, the mean is found to be M = 40. What was the…

A: Let us have n number of scores in a sample. After adding 8 to each score sample mean will be M = 40…

Q: Over the years, the mean customer satisfaction rating at a local restaurant has been 92. The…

A: Step 1: State the given data: sample mean, x̄ = 87.4population mean, μ = 92population standard…

Q: Assume that a randomly selected subject is given a bone density test. Bone density test scores are…

A: Obtain the 2th percentile of the distribution. The 2thpercentile of the distribution is obtained…

Q: Complete the following statements. In general, % of the values in a data set lie at or below the…

A: Median divides the data set into two equal halves. Given that sample size n = 800

Q: Find the third quartile for this data set.

A: Given:

Q: % of the values in a data set lie at or below the 62th percentile. of them would be at or below the…

A: Percentile: Percentile is used to divide the data values into 100 parts such that 1st percentile…

Q: A set of n = 10 pairs of scores has X = 20, Y = 30, and XY = 74. What is the value of SP for these…

A: The provided information is as follows:The total number of observations is .

Q: drawn to scale. 50% of the data has values below 12 and 50% have values above 12. the 25th…

A:

Q: A recent study evaluated how addicted teenagers become to nicotine once they start smoking. The…

A: The formula of test statistic is,

Q: =CONFIDENCE.T (0.1, 3.533, 16

A: Given that  =CONFIDENCE.T (0.1, 3.533, 16)

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.