A computer store has 75 printers of which 35 are laser printers and 40 are ink jet printers. if a group of 10 printers is chosen
at random from the store, find the mean and variance of the number of ink jet printers.
1 answer:
Your mean for this problem would be 4.7 and you variance would be 2.5
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5.8/1.2 = 58/12 = 4.83333333
rounded to the nearest hundredth
4.83
The correct answer is 25 percent
Can you please complete your question
Answer:21
Step-by-step explanation:
Answer:
A. 40.076
Step-by-step explanation:
Because B is forty and seventy six hundredths. C is forty-seven and six thousandths. D is forty-seven and six hundredths.
