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Zielflug [23.3K]
3 years ago
14

Use the given information to find the minimum sample size required to estimate an unknown population mean.

Mathematics
2 answers:
Harrizon [31]3 years ago
4 0

Answer:

c or b

Step-by-step explanation:

trapecia [35]3 years ago
4 0

Answer:

C) 94

Step-by-step explanation:

Margin of error = critical value × standard error

ME = CV × SE

Assuming n > 30, we can approximate CV with a normal distribution.  At P = 95%, CV = 1.96.

SE = σ / √n

SE = 593 / √n

Therefore:

120 = 1.96 × 593 / √n

n = 94

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6 0
3 years ago
What is another expression that is equivalent to 12-16x
sergij07 [2.7K]
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5 0
3 years ago
b. Tyler practiced the clarinet for 64% as much time as Han practiced the piano. How long did he practice?
Ksivusya [100]

Answer: 48 minutes

Step-by-step explanation:

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6 0
3 years ago
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Nostrana [21]

Answer:

35/16 sec    ( 2  3/16  sec)

Step-by-step explanation:

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7 0
2 years ago
Find the slope of the line passing through the points (-9, -6) and (-4, 5)
Masja [62]

Answer:

11/5 slope

Step-by-step explanation:

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11/ 5

4 0
3 years ago
Read 2 more answers
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