Question: i need help solving this problem In a 2011 National Institute on Alcohol Abuse and Alcoholism survey, 33% of American adults said that they had

i need help solving this problem

i need help solving this problem In a 2011 National Institute on

In a 2011 National Institute on Alcohol Abuse and Alcoholism survey, 33% of American adults said that they had never consumed alcohol (USA TODAY, November 17, 2011). Suppose this result is true for the 2011 population of American adults, In a recent random sample of 2300 American adults, 35% said that they have never consumed alcohol. Using a 2% significance level, can you conclude that the current percentage of American adults who have never consumed alcohol is 33%? STEP 1: Write the hypothesis statements, identify which hypothesis is the claim, and the type of test you need to complete (left-, right-, two-tail). State the level of significance. (5 points) STEP 2: Check the requirements. Calculate the appropriate standardized test statistic (two decimal places) and P-value (4 decimal places). Either show the formula you are using or state the calculator function. (8 points) STEP 3: Conclusion (make a decision) - your conclusion must include supporting evidence. (3 points) STEP 4: Complete the interpretation. (4 points)

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!