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.

The following section is cumulative material from the entire six-week course that is NOT Unit 4

A 95% confidence interval for the mean reading achievement score for a population of third-grade students is (44.2, 54.2).  Suppose you compute a 90% confidence interval using the same data.  Which of the following statements is correct?

Endorsement means that a person

Using a sampling distribution for proportions, answer the following question and scenario.   Companies are interested in the demographics of those who listen and call in to the radio programs they sponsor. Suppose that only 20% of listeners phoning in to a morning talk show are male. If the station takes a random sample of 200 callers, what is the probability that the sample proportion of males will be at least 0.30?    upload a picture of your work OR type your answer here.  

You survey a sample of 1000 employees at a large company and record the age of each. The results are given in the frequency distribution table below.  If you select one employee at random, what is the probability the selected employee is more than 24 years old?   Age 15-24 25-34 35-44 45-54 55-64 65 and over Frequency 54 366 233 180 125 42