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Ahat [919]
3 years ago
8

Suppose that a customer service center claims that the telephone calls it receives last 114 seconds on average, with a standard

deviation of 9 second. If you took a sample of 324 telephone calls, which of the following mean times would be within the 95% confidence interval
Mathematics
2 answers:
vagabundo [1.1K]3 years ago
6 0
The answer for apex is D. 114.5 seconds
Alexxx [7]3 years ago
6 0

The answer is D, not the comment

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