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Kruka [31]
2 years ago
15

A company claims that its tablet computers have an average recharge time of 3 hours. Using a random sample of 50 company tablet

computers, a consumer group determines a mean recharge time of 2.5 hours with a standard deviation of 0.3 hours.

Mathematics
2 answers:
disa [49]2 years ago
8 0

Answer:

The correct answer is 1.65

Step-by-step explanation:

<em>~Hope this helps! :)</em>

Paraphin [41]2 years ago
6 0

Answer:

1.65

Step-by-step explanation:

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