Assume Population Normal..
NAME
From past experience, a teacher believes that the average...
Mathematics, 11.03.2020 04:43 791197
Assume Population Normal..
NAME
From past experience, a teacher believes that the average score on a real estate
exam is 75. A sample of 20 students' exam scores is as follows:
80, 68, 72, 73, 76, 81, 71, 71, 65, 50,
63, 71, 70, 70, 76, 75, 69, 70, 72, 74
Can the teacher conclude that the students; average is still 75? Use a=0.01
Show all three methods: traditional, p-value, Confidence interval.
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 22:00
Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?
Answers: 1
Mathematics, 21.06.2019 23:00
Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
Answers: 1
Mathematics, 21.06.2019 23:00
If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.
Answers: 1
Mathematics, 22.06.2019 00:10
2. (09.01 lc) a function is shown in the table. x g(x) −3 17 −1 −3 0 −4 2 13 which of the following is a true statement for this function? (5 points) the function is increasing from x = −3 to x = −1. the function is increasing from x = −1 to x = 0. the function is decreasing from x = 0 to x = 2. the function is decreasing from x = −3 to x = −1.
Answers: 3
You know the right answer?
Questions
Mathematics, 11.07.2019 19:20
History, 11.07.2019 19:20
Mathematics, 11.07.2019 19:20
Mathematics, 11.07.2019 19:20
Mathematics, 11.07.2019 19:20
History, 11.07.2019 19:30
Biology, 11.07.2019 19:30
