Question

Batch	Crack	Impurities
31658	0	625
34167	0	427
16397	0	637
49875	0	496
43030	0	513
15862	0	549
28080	0	531
4233	0	454
44784	1	517
41753	0	466
22957	0	446
48107	1	539
29448	1	530
17654	0	514
47312	1	527
8266	1	489
7541	1	568
15386	0	609
12647	0	512
16511	1	466
28311	0	592
38526	0	494
27327	0	493
34671	0	527
6105	0	581

On the Excel file "Test3Data.xlsx", you are given 25 samples of ingots (gold bars) selected random from various batches. Historical data suggests that the average number of impurities in an ingot is EXACTLY 505. Assuming that the number of impurities follows a normal distribution, what is the value of the p-value?

A

0.048

B

0.095

C

0.952

D

0.100

Answer 1

The value of the p-value is:

Answer: B) 0.095