Answer:
Value of the test statistic,
Step-by-step explanation:
Null hypothesis,
Alternative hypothesis,
Sample mean,
Sample size, n = 110
Standard deviation,
Significance level,
The value of the test statistics is given by the formula:
If rectangle A has a length and width that are z times the length and width of rectangle B, which of the following is true?
1 answer:
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Answer:
3/11
Step-by-step explanation:
given that a cell phone company has three different production sites
Site name 1 2 3 Total
Production 60% 30% 10% 100%
Recalled 5% 7% 9%
Prob for recall 0.003 0.021 0.009 0.033
Total probability for recall = 0.033
Prob for recall and came from site 3 = 0.009
So required probability
= If a randomly selected cell phone has been recalled, what is the probability that it came from Site 3
=