At a meeting with 25 businessmen, twelve businessmen drank coffee, and ten businessmen drank tea. Five businessmen drank both co
1 answer:
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Answer: ,
,
, 3.6
Step-by-step explanation:
Root 12 = 3.46
25/7 = 3.57
3.6 = 3.6
and Root 49/Root 4 = 3.5
Simply order them from least to greatest from here. Hope this helps
Answer:
Step-by-step explanation:
Given that population average is 0.8 ampere
Sample size = 9
Sample mean x bar = 1.34 A
Sample std dev s = 0.48
(one tailed test)
Mean difference -
Std error =
t test can be used since sigma is not known and sample size small
t statistic = mean diff/std error = 3.5
df = 8
p value = 0.00404