Which of the following would we not be able to compute a confidence interval for? Group of answer choices A population average using 10 data points. A populations average using 50 data points. A population average using 100 data points. A population average with 500 data points.

Determine the point estimate of the population mean and margin of error for the confidence interval. Lower bound is 1919​, upper bound is 2525.The point estimate of the population mean is nothing.Enter your answer in the answer box and then click Check Answer.1

Exercise 1.4 (5pts). A farmer recorded the weights of 25 randomly selected pigs from his farm. A 95% confidence interval for the mean weight was calculated to be from 280.2 to 289.8 pounds. What is being estimated by this confidence interval? Choose one: a. the weights of all pigs at this farm. b. the mean weight of 25 pigs at this farm. c. the mean weight of all pigs at this farm. d. the middle 95% of weights for pigs at this farm.

Person 1 Person 2 Person 3 Person 4 Person 5 Person 6 Person 7 Person 8 Person 9 Height (Inches) 68 66 65 63 63 68 66 64 66 Weight (lbs) 207 179 155 133 125 160 151 136 150   (CLO 1) Construct a confidence interval to estimate the mean height and the mean weight by completing the following:   a. Find the sample mean and the sample standard deviation of the height.   b. Construct and interpret a confidence interval to estimate the mean weight.

You sample 36 students to find out how many hours they spent online last week. Your sample mean is 54. The population standard deviation, sigma, is 8.2. Your client now wants the 90% confidence interval for this sample mean. It is: 40.1 to 67.9 51.8 to 56.2 40.5 to 67.5 51.0 to 56.0

The Question for this is: How do Best Rest customers feel about purchasing a mattress online?   I guess I just need help figuring out how I would tackle this problem using this data set (this is not all the numbers in the set), should i use a hypothesis test or correlation test, etc.?

Select the correct choice that completes the sentence below.   If one hundred 95​% confidence intervals are constructed for a population​ parameter, we would expect _______ of the intervals to capture the unknown parameter.  fill in blank please

The Bureau of Labor Statistics reports that the official unemployment rate for Black people was 10.4% and 4.7% for White people in February 2015. Select all correct answers for this question. O The samples of white and black people are independent. The explanatory variable is the unemployment rate. The response variable is the unemployment rate. The response variable is race.

Person 1 Person 2 Person 3 Person 4 Person 5 Person 6 Person 7 Person 8 Person 9 Height (inches) 75 62 64 63 62 70 69 70 67 Weight (lbs) 325 250 280 220 235 265 200 365 175 (CLO 1) Construct a confidence interval to estimate the mean height and the mean weight.

Tina catches a 14-pound bass.  She does not know the population mean or standard deviation.  So she takes a sample of five friends and they say the last bass they caught was 9, 12, 13, 10, and 10 pounds.  Find the t and calculate a 95% (α = .05) confidence interval.