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Alexxx [7]
3 years ago
8

A company claims that its packages of beads contain, on average, 50 beads with a standard deviation of 5.4 beads. In a hypothesi

s test of this claim, H0 is µ = 50 and Ha is µ ≠ 50, where µ is the average number of beads per package. Based on a sample of 20 packages, Celia calculates a mean of 52.5 beads per package
What is the z-statistic for the sample? Round the answer to the nearest hundredth
Mathematics
2 answers:
Sergio039 [100]3 years ago
8 0

Answer:

The answer is 2.07

Step-by-step explanation:

trapecia [35]3 years ago
3 0

Answer:

first answer is 2.07

second answer is A) the answer should be rejected

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I dont need any work just the answer for both worth 300 points
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A for #1
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How can I solve this?
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