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Leya [2.2K]
1 year ago
8

What is 95% of 40?part. ___ = ___. percentwhole. 100 percent

Mathematics
1 answer:
Elena L [17]1 year ago
3 0

1) According to that table we can write:

40-------100

x-------95

100x = 40*95

x= 38

2) So filling in we have:

Cross multiplying it we can find that 38 is 95% of 40.

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Of 375 randomly selected students, 30 said that they planned to work in a rural community. Find 95% confidence interval for the
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In a sample with a number n of people surveyed with a probability of a success of \pi, and a confidence level of 1-\alpha, we have the following confidence interval of proportions.

\pi \pm z\sqrt{\frac{\pi(1-\pi)}{n}}

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