russellc, September 19, 2018September 19, 2018, Statistics, 0 Upper H H0: mu μ equals=109 Upper H Subscript aHa: mu μ not equals≠109 and P =0.02080.0208. see excel spreadsheet. This your answer This answer is locked! Login To See This Answer. Registration is free! Username:Password:RegisterLost your password?

In a survey of 641 males ages 18-64, 394 say they have gone to the dentist in the past year. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. If convenient, use technology to construct the confidence intervals. The 90% confidence interval for the population proportion p is The 95% confidence interval for the population proportion p is Interpret your results of both confidence intervals. Which interval is wider? russellc, September 13, 2018September 14, 2018, Statistics, 0

or the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses and identify which represents the claim. The standard deviation of the base price of a certain type of all-terrain vehicle is equal to $305. russellc, September 19, 2018September 19, 2018, Statistics, 0 Part A is just stating the the claim numberically with is u =305. Part B = Ho is the...

Use the given statement to represent a claim. Write its complement and state which is Upper H 0 and which is Ha. p < 0.55 russellc, September 19, 2018September 19, 2018, Statistics, 0 Part A is the answer. A. Pick the opposite of the "equation" see excel spreadsheet. This your answer B....

Use the given confidence interval to find the margin of error and the sample mean. (13.6,22.8) russellc, September 13, 2018September 14, 2018, Statistics, 0

In a random sample of 25 people, the mean commute time to work was 30.4 minutes and the standard deviation was 7.3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 99 confidence interval for the population mean muμ. What is the margin of error of muμ? Interpret the results. russellc, September 13, 2018September 14, 2018, Statistics, 0

Find the margin of error for the given values of c, sigma, and n. russellc, September 12, 2018September 14, 2018, Statistics, 0 c = 0.95. a = 2.1, n = 36 Answer 0.686

Find the minimum sample size n needed to estimate p for the given values of c, a, and E. russellc, September 12, 2018September 14, 2018, Statistics, 0 c = 0.90. a = 9.9. and E = 2 Answer = 67

A nutritionist claims that the mean tuna consumption by a person is 3.9 pounds per year. A sample of 60 people shows that the mean tuna consumption by a person is 3.5 pounds per year. Assume the population standard deviation is 1.11 pounds. At alpha equals 0.1, can you reject the claim? russellc, September 19, 2018September 19, 2018, Statistics, 0 see excel spreadsheet. This your answer