Scores on a statistics exam are given 85 72 92 90 74 65 68, Ask an Expert

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Scores on a statistics exam are given: 85 72 92 90 74 65 68 59 74 85 63 79 81 92 95 74 88 55.

In preparation for conducting a significance testing using the data given in the previous question, please discuss the following:

- Independence Assumption: -Randomization Condition: -10% Condition -Nearly Normal Condition

Does this data provide sufficient evidence at the alpha = .05 level of significance to conclude that the mean score is greater than 75?

State the appropriate hypotheses to conduct the test:

Calculate the value of the test-statistic.

Give the p-value of the test

Using a 5% significance level, what is your conclusion? Why?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91013864

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