Mathematics, 06.11.2019 21:31 RoxanneDuartee
Acollege student is doing some research on the cost of one-bedroom apartments in town. he has randomly selected 25 apartments for which the price was published. the average price for these apartments is download? verifier=ucwoeqz1ggwpuvm0pkq7wg = $652. he will assume that price follows roughly a normal distribution. based on prices from previous years, a real estate agent gives him the information that σ is approximately $55. a 95% confidence interval for μ is found to be 652 ± 21.56 = ($630.44, $673.56). determine which of the following statements is true.
a) a test of the hypotheses h0: μ = 650 versus ha: μ ≠ 650 would be rejected at the 0.05 level.
b) a test of the hypotheses h0: μ = 650 versus ha: μ > 650 would be rejected at the 0.05 level.
c) a test of the hypotheses h0: μ = 675 versus ha: μ ≠ 675 would be rejected at the 0.05 level.
d) all of the above
Answers: 2
Mathematics, 21.06.2019 17:00
Can someone pls ! pls answer all. no explanation needed..
Answers: 1
Mathematics, 21.06.2019 21:30
Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)
Answers: 1
Mathematics, 21.06.2019 22:10
Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?
Answers: 1
Mathematics, 21.06.2019 23:00
Joey is asked to name a quadrilateral that is also a rhombus and has 2 pairs of parallel sides.should be his answer
Answers: 1
Acollege student is doing some research on the cost of one-bedroom apartments in town. he has random...
Mathematics, 08.11.2020 01:00
Mathematics, 08.11.2020 01:00
Computers and Technology, 08.11.2020 01:00
English, 08.11.2020 01:00
English, 08.11.2020 01:00
English, 08.11.2020 01:00
Mathematics, 08.11.2020 01:00
Mathematics, 08.11.2020 01:00
Health, 08.11.2020 01:00