Question 9 Which among the following is the recursive definition of Factorial , i.e., n! ? f(0) = 0, f(n) = (n)f(n – 1), where n e Z andn 2 1. f (0) = 1, f(n) = (n + 1)f(n – 1), where n E Z and n 2 1. f (0) = 1, f(n) = (n)f(n – 1), where n E Z and n 2 1. f (0) = 0, f(n) = (n + 1)f(n – 1), where n E Z and n 2 1.

11) Use the chart to determine if Dave will answer the phone Dave is on vacation and it is 10:30 pm. After 11pm no Weekday yes Answer Phone yes no no Does not answer phone On Vacation yes yes no Mother

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O A. There is insufficient information to tell. OB. No. O C. Yes.

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You may need to use the appropriate technology to answer this question. A research group conducted a survey about church attendance. The survey respondents were asked about their church attendance and asked to indicate their age. Church Attendance Yes No 20 to 29 30 to 39 26 74 58 Age 92 40 to 49 89 O Ho: Church attendance is not independent of age. H₂: Church attendance is independent of age. 111 O Ho: Church attendance is mutually exclusive from age. H₂: Church attendance is not mutually exclusive from age. 50 to 59 Use the sample data to determine whether church attendance is independent of age. Use a 0.05 level of significance. State the null and alternative hypotheses. O Ho: Church attendance is not mutually exclusive from age. H₂: Church attendance is mutually exclusive from age. 67 Find the p-value. (Round your answer to four decimal places.) p-value = 83 O Ho: Church attendance is independent of age. H₂: Church attendance is not independent of age. Find the value of the test…

The u for days absent from class per month is 4.3. The teacher begins a policy of pop quizzes to see if it affects attendance. What are Ha and Ho?