3. Daniela is planning a party and trying to decide how many people to invite. She expects \( 90 \% \) of the people she invites will attend. \( \begin{array}{ll}\text { (a) If she invites } 20 \text { people, how many does } & \text { (b) If she invites } 40 \text { people, how many does } \\ \text { she expect will attend? } & \text { she expect will attend? }\end{array} \)

At Joe's Restaurant, one-fourth of the patrons are male and one-fifth of the patrons are from out of town. What proportion would you expect to be male and out of town?

Question 9 ( 1 point) A single 6 -sided die is rolled once and a single card is drawn from a standard deck of 52 cards. What is the probability that the die shows a result greater than 3 and the card is a heart? Blank 1:

Question 6 ( 2 points) In a survey of 200 pet owners, 103 owned dogs, 88 owned cats, 25 owned birds, and 18 owned reptiles. a.) None of the respondents owned both a cat and a bird. What is the probability that they owned a cat or a bird? b.) Of the respondents, 52 owned both a cat and a dog. What is the probability that a respondent owned a cat or a dog?

Question 10 ( 1 point) There are 6 men and 7 women assigned to a work project. If a subcommittee needs to be formed of 4 people, what is the probability the subcommittee has 2 men and 2 women? Blank 1:

Question 4 (1 point) Of 162 students honored at an academic awards banquet, 48 won awards for mathematics and 78 won awards for English. 14 of these students won awards for both mathematics and English. One of the 162 students is chosen at random to be interviewed for a newspaper article. What is the probability that the student interviewed won an award for English or mathematics?