Mathematics, 07.08.2021 01:00 oneicyahdaley10
The distribution ages for students at the state college
is positively skewed with a mean of m 5 21.5 and a
the standard deviation of s 5 3.
a. What is the probability of selecting a random sample of n 5 4 students with an average age greater than 23? (Careful: This is a trick question.)
b. What is the probability of selecting a random
sample of n 5 36 students with an average age
greater than 23?
c. For a sample of n 5 36 students, what is the probability that the average age is between 21 and 22?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:30, thnguyen0720
Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.
Answers: 1
Mathematics, 21.06.2019 19:20, Courtneymorris19
Which of the following is the result of expanding the series
Answers: 1
Mathematics, 21.06.2019 20:00, ismailear18
Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?
Answers: 1
You know the right answer?
The distribution ages for students at the state college
is positively skewed with a mean of m 5 21....
Questions in other subjects:
English, 23.05.2020 10:57
History, 23.05.2020 10:57
Mathematics, 23.05.2020 10:57
Biology, 23.05.2020 10:57
