Answer:
4.41666666667
Step-by-step explanation:
sorry if im wrong, have a nice day!
Answer: We are 95% confident that the population mean time that college students work is between 4.63 and 12.63 hours a week.
Step-by-step explanation:
When ever a percentage confidence interval is constructed, the answers that we have simply implies that we are x% sure ( Where x is the confidence level) that our value for interval is between the ones that we just got.
Going by our question, it implies that we are 95% sure that an average students work between 4.63 and 12.63 hours in a week
Answer:
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Step-by-step explanation:
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Answer:
1,2,4,5,10,20
Step-by-step explanation:
1*20
2*10
4*5
These are the factors of 20
Answer:
32
Step-by-step explanation:
the denominators are the same, so just add the two fractions on the right and subtract it from the answer on the left.
3500/7+210/7=3710/7
subtract 3710 from 3742
= 32