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deff fn [24]
3 years ago
11

Which of the statements below is true for the following set of numbers?42,20,36,51.60.28​

Mathematics
1 answer:
ycow [4]3 years ago
4 0

Answer:

the answer is the file below

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It is believed that 36% of the US population has never been married, 32% are divorced, 27% are married, and 5% are widowed. You
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Answer: the smallest number of people required for the sample to meet the conditions for performing inference is 100

Step-by-step explanation:

Given that;

36% of US population has never been married

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Taking a simple random sample of individuals to test this claim;

we need expected count in each cell to be at least 5, here the smallest proportion is 5% = 0.05

so we only need to satisfy condition for its expected count;

n × 0.05 ≥ 5

n = 5 / 0.05 = 100

Therefore the smallest number of people required for the sample to meet the conditions for performing inference is 100

6 0
2 years ago
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Cassie Boland earns $16.25 an hour. What gross wages did she
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Step-by-step explanation:

Multiply 16.25 by 25:

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So, her gross wages were $406.25

6 0
3 years ago
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An amphitheatre has 17 seats in the first​ row, 19 in the​ second, 21 in the​ third, and so​ on, for 32 rows. How many seats are
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Step-by-step explanation:

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