Mathematics, 15.04.2020 03:37 ajay67
A sample of size 38 will be drawn from a population with mean 48 and standard deviation 10. Use the TI-84 Plus calculator.
(a) Is it appropriate to use the normal distribution to find probabilities for x?
(b) Find the probability that x will be between 49 and 50. Round the answer to at least four decimal places.
(c) Find the 42nd percentile of x. Round the answer to at least two decimal places.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:30
Thelime contains the point(-3,0) and parallel x-3y=3( show all work)
Answers: 3
Mathematics, 21.06.2019 19:10
At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?
Answers: 1
Mathematics, 21.06.2019 20:00
Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
Answers: 2
You know the right answer?
A sample of size 38 will be drawn from a population with mean 48 and standard deviation 10. Use the...
Questions
Social Studies, 22.09.2019 17:30
Mathematics, 22.09.2019 17:30
Biology, 22.09.2019 17:30
Biology, 22.09.2019 17:30
Business, 22.09.2019 17:30
English, 22.09.2019 17:30
Chemistry, 22.09.2019 17:30
Mathematics, 22.09.2019 17:30
Mathematics, 22.09.2019 17:30
Mathematics, 22.09.2019 17:30
Advanced Placement (AP), 22.09.2019 17:30
English, 22.09.2019 17:30
Mathematics, 22.09.2019 17:30
