Use the 68-95-99.7 Rule to answer the following. Suppose that the distance a golfer can hit the ball has an approximately Normal distribution with a mean of 200 yards and a standard deviation of 15 yards.  The middle 99.7% of his hits will travel between what two distances?

Upload your previously done work or type your answers below  2. Post – Renaissance Classical music (1600s – 1910) vary in length from less than a minute to over 15 hours in length (longest binge ever). Assuming that Post – Renaissance music averages 6 minutes or 360 seconds in length. Does ‘recent’ music indicate that our attention span is getting smaller and need shorter songs?   Perform a test of significance assuming that the average length of a Post – Renaissance song is 360 seconds long to determine if there is enough significant evidence to say that the newer decade of your choice is shorter than Post – Renaissance music. Use .   State: Plan: Do: Conclude:

The following section is about the Unit 4 – Inference in Statistics

Concerning your OLDER decade; the mean was _______ the SD was _______ the sample size was _______   Note: Label your answers with each statistic on a new line

For a class of students, the association between GPA and SAT math score is roughly linear.  The equation of the least-squares regression line relating y = SAT math score to x = GPA is  = 410.54 + 67.3x.  Predict the SAT math score for Jessica, who has a 3.00 GPA.  

Suppose the lengths of green beans for a particular farm are Normally distributed with a mean of 7 inches and a standard deviation of 1.2 inches. The z-score for a selected green bean is 2.3. What does this tell us about the length of the selected green bean? 

Time magazine reported in a 2004 survey of 507 randomly selected adult American Catholics, that 279 answered yes to the question “Do you favor allowing women to be priests?” A test of hypothesis was conducted to determine if this data shows that the population proportion of adult American Catholics who favor allowing women to be priests is more than 50%.    If they obtained a p-value of p=0.0118, what conclusion should they make based on an alpha level of 0.05?

A ___________________ type of family would emphasize obedience to authority and reluctance to share thoughts and feelings.

A ____________________ is when one person “breaks the rules” in a relationship.

Upload your previously done work or type your answers below 5. Given your conclusion in Number (4) right above, which kind of mistake – a Type 1 or a Type II error – could you have made? Explain what this mistake would mean in context.