Question: I U Problem 02 Controlling Cholesterol [5 points] The Westbrook Pharmaceutical Company manufactures atorvastatin pills which are designed to lower cholesterol levels. Company researchers have

 I U Problem 02 Controlling Cholesterol [5 points] The Westbrook Pharmaceutical

I U Problem 02 Controlling Cholesterol [5 points] The Westbrook Pharmaceutical Company manufactures atorvastatin pills which are designed to lower cholesterol levels. Company researchers have developed a new manufacturing procedure to lower production costs. Listed below are the amounts (in mg) of atorvastatin in a random sample of pills manufactured from this new procedure. The company has historical records that the mean atorvastatin amount in its pills is 25 mg and is normally distributed. Use a 0.02 signicance level to test whether the current pills still meet that standard. 24.1 24.4 24.3 24.9 24.1 26.2 25.1 24.7 24.4 25.0. Step 1 State Ho. Step 2 State Ha. Step 3 Determine the critical region. Step 4 Determine the test statistic. Step 5 State your level of condence. Step 6 State your rejection criteria. Step 7 Determine the pvalue for this hypothesis test. answer to four decimal place accuracy TI83/4- Function and Argument List Used: P-value: Step 8 State your test result. Step 9 Interpret and make your conclusion in terms of this

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