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sweet [91]
3 years ago
12

Which of the following statements are true? (Select all that apply)

Mathematics
1 answer:
avanturin [10]3 years ago
5 0

Answer:

a and c I'm 99percent shure

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A study conducted in 2000 found that the mean number of children under 18 per household in a certain community was 1.7. A statis
Margarita [4]

Answer:

c). Two tailed test

Step-by-step explanation:

The given hypothesis are

Null hypothesis: H0:μ= 1.7

Alternative hypothesis: H1:μ≠ 1.7

The alternative hypothesis demonstrates that  mean number of children are not 1.7 in 2000. This means that mean number of children can be greater than 1.7 or mean number of children can be less than 1.7. Thus, the given alternative hypothesis indicates the two tailed test.

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no lo se :v. sorry

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Mark ran 875 miles in the track club this year . Mark ran in 52 track meets and ran the same number of miles in each . how many
dmitriy555 [2]

Answer:

16\frac{43}{52}

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875/52 = 16\frac{43}{52}

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2 years ago
Write answer as x=<br><br> x-21=99
murzikaleks [220]
X=120
This is the answer because 120-21=99
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An investment of $250 pays 11% annual interest, compounded quarterly. What is the interest earned in 10 years?
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