The test statistic was found to be z = −1.39 and will be used to find the p-value. Note that ≠ is used in the alternative hypothesis, indicating a two-tailed test. Recall the process for calculating...

The test statistic was found to be z = −1.39 and will be used to find the p-value. Note that ≠ is used in the alternative hypothesis, indicating a two-tailed test. Recall the process for calculating the p-value for a two-tailed test. Calculate the test statistic. If the test statistic is positive, then find the upper tail area associated with this z-value. If the test statistic is negative, then find the lower tail area associated with this z-value. The p-value will be 2 times the upper or lower tail area. The calculated test statistic is positive   negative , indicating the upper   lower tail area should be found. Step 4 A lower tail area should be found since the test statistic, z = −1.39, is negative. The area under the curve to the left of a z-value corresponds to the lower tail area. Recall that the standard normal table gives the area to the left of z-values and the entire area under the curve is 1.Use the standard normal table to find the lower tail area for z = −1.39, rounding the result to four decimal places.area to the left of −1.39 =

Jun 02, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here
April
January
February
March
April
May
June
July
August
September
October
November
December
2025
2025
2026
2027
SunMonTueWedThuFriSat
30
31
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
00:00
00:30
01:00
01:30
02:00
02:30
03:00
03:30
04:00
04:30
05:00
05:30
06:00
06:30
07:00
07:30
08:00
08:30
09:00
09:30
10:00
10:30
11:00
11:30
12:00
12:30
13:00
13:30
14:00
14:30
15:00
15:30
16:00
16:30
17:00
17:30
18:00
18:30
19:00
19:30
20:00
20:30
21:00
21:30
22:00
22:30
23:00
23:30