Question: 1. A network analyst has been told that the round trip time (RTT) is 345 ms. He collects 50 readings and finds that the mean

1. A network analyst has been told that the round trip time (RTT) is 345 ms. He collects 50 readings and finds that the mean is 425 ms and the sample standard deviation is 42 ms. Test to determine if the RTT is different from 412 ms. Use a 2% level of significance.

a) State the hypotheses

b)State the level of significance

c)Calculate the test statistic

d) State the decision and the conclusion

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=+) Test the hypothesis and find the P-value.

=+b) What conditions would you check?