20. Du kastar två tärningar. Den ena tärningen är fyrsidig där sidorna är numrerade från 1 till 4 . Den andra tärningen är sexsidig där sidorna är numrerade från 1 till 6 . Visa att sannolikheten för att minst en av tärningarna visar en "trea" är \( 3 / 8 \).

Question 8 ( 1 point) Suppose \( 90 \% \) of all Americans have attended a religious ceremony at least one time in the past year. What is the probability that 4 randomly selected Americans will all have attended at least one religious ceremony in the past year?

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 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?

Question 8 ( 1 point) Suppose \( 90 \% \) of all Americans have attended a religious ceremony at least one time in the past year. What is the probability that 4 randomly selected Americans will all have attended at least one religious ceremony in the past year? 65.61

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?