1. Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced before the second card is selected. Find the probability of selecting a queen and then selecting a seven

The probability of selecting a queen and then selecting a seven is enter your response here

2. The accompanying table shows the results of a survey in which 250 male and 250

female workers ages 25 to 64 were asked if they contribute to a retirement savings plan at work. Complete parts (a) and (b) below.

Contribute Do not contribute Male 117 133 Female 156 94

a) Find the probability that a randomly selected student is male,given that the student received a business degree.The probability that a randomly selected student is male, given that the student received a business degree, is enter your response here.

b. Find the probability that a randomly selected worker contributes to a retirement savings plan at work, given that the worker is male.The probability that a randomly selected worker contributes to a retirement savings plan at work, given that the worker is male, is

enter your response here.

3. In a sample of 1200 U.S. adults, 207 think that most celebrities are good role models. Two

U.S. adults are selected from this sample without replacement. Complete parts (a) through (c).

a. (a) Find the probability that both adults think most celebrities are good role models.The probability that both adults think most celebrities are good role models is

enter your response here.

(Round to three decimal places as needed.)

4. According to a study, 90% of K-12 schools or districts in a country use digital content such as ebooks, audio books, and digital textbooks. Of these 90%, 9out of 20 use digital content as part of their curriculum. Find the probability that a randomly selected school or district uses digital content and uses it as part of their curriculum.

The probability that a randomly selected school or district uses digital content and uses it as part of their curriculum is