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Use the data from problem #1. Assume a probability normal probability plot suggest the data could…
Use the data from problem #1. Assume a probability normal probability plot suggest the data could come from a population that is normally distributed. A boxplot does not show outliers. Does the sample evidence suggest the cost of repairs to exceed $1200? (2 point) What type of test should we use? а. sample -test for the b. (4 points) Write the hypotheses and specify the type of test (tailing). Use appropriate notation for the hypotheses. Hypotheses: Tailing: Calculate (formula/values) the test statistic and the associated p-value range from the table C. (4 points) Test Stat: P-Value: d. (2 point) State the decision of the test, Express your conclusion concisely using statistically appropriate language applied to repair costs. е. (2 points)
1. The data below represent the repair cost for a low-impact collision in a simple random sample of mini- and micro- vehicles $3148 $2057 $1758 $663 $1071 $2637 $3345 $773 $743 $1370
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