Question: CHALLENGE ACTIVITY 6.2.2: Relating confidence intervals to hypothesis testing (one sample). 270604 2217094.ox3zoy7 Jump to level 1 A auto maker is interested in information about

CHALLENGE ACTIVITY 6.2.2: Relating confidence intervals to hypothesis testing (one sample).

270604 2217094.ox3zoy7 Jump to level 1 A auto maker is interested in

CHALLENGE ACTIVITY 6.2.2: Relating confidence intervals to hypothesis testing (one sample). 270604 2217094.ox3zoy7 Jump to level 1 A auto maker is interested in information about how long transmissions last. A sample of transmissions are run constantly and the number of miles before the transmission fails is recorded. The auto maker claims that the transmissions can run constantly for over 150,050 miles before failure. The results of the sample are given below. Miles (1000s of miles) Mean 150.7 Variance 4.661 What is the level of significance? Ex: 0.12 Observations 46 Hypothesized Mean 150 di 45 What is the null hypothesis Ho? Pick t Stat 2.185 P(T.

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