subject
Mathematics, 21.05.2020 19:01 amy721

Based on interviews with 88 SARS patients, researchers found that the mean incubation period was 5.1 days, with a standard deviation of 14.4 days. Based on this information, construct a 95%

confidence interval for the mean incubation period of the SARS virus. Interpret the interval.

The lower bound is ___days. (Round to two decimal places as needed.)

The upper bound is ___days. (Round to two decimal places as needed.)

Interpret the interval. Choose the correct answer below.

.AThere is a 95% probability that the mean incubation period lies between the lower and upper bounds of the interval

OB. There is 95% confidence that the mean incubation period is greater than the upper bound of the interval

C. There is 95% confidence that the mean incubation period lies between the lower and upper bounds of the interval

D. There is 95% confidence that the mean incubation period is less than the lower bound of the interval

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
question
Mathematics, 21.06.2019 19:00
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 3
question
Mathematics, 21.06.2019 21:00
Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years
Answers: 1
question
Mathematics, 21.06.2019 21:50
Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x
Answers: 1
You know the right answer?
Based on interviews with 88 SARS patients, researchers found that the mean incubation period was 5.1...
Questions
question
Mathematics, 24.03.2020 21:03
Questions on the website: 13722362