Mathematics, 12.12.2019 02:31 angie07253

Suppose that a customer service center claims that the telephone calls it
receives last 112 seconds on average, with a standard deviation of 9
seconds. if you took a sample of 324 telephone calls, which of the following
mean times would be within the 95% confidence interval?

Answers: 3

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More questions: Mathematics Another questions

Suppose that a customer service center claims that the telephone calls it receives last 112 seconds on average, with a standard deviation of 9 seconds. if you took a sample of 324 telephone calls, which of the following mean times would be within the 95% confidence interval?

Answers

Another question on Mathematics

Suppose that a customer service center claims that the telephone calls it
receives last 112 seconds on average, with a standard deviation of 9
seconds. if you took a sample of 324 telephone calls, which of the following
mean times would be within the 95% confidence interval?