Question
1. Givens: Ho: 2,000 Ha: < 2,000 n =8 x = 920 s = 100 = 0.02 Calculate: a) the critical value b) test statistic
1. Givens:
Ho: 2,000
Ha: < 2,000
n =8
x = 920
s = 100
= 0.02
Calculate:
a) the critical value
b) test statistic
Determine:
c) Should you reject the Ho?
2. Givens:
= 5%
e = 40
= 80
Calculate the required sample size for the mean.
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Essentials Of College Algebra
Authors: Margaret L Lial, John E Hornsby, David I Schneider, Teresa McGinnis
10th Edition
0321970632, 9780321970633
