1) After stating the null and alternative hypothesis, what's the next step in doing hypothesis testing? a) Determine the test statistic that will be used to conduct the hypothesis test. b) Decide and draw a conclusion based on the comparison of the calculated c) Find the critical value. d) Compute the standard (z or t) value based on the given data in the 2) The level of significance denoted by a) alpha or α b) x̄ c) σ d) s 3) Population mean symbol a) μ b) x̄ c) σ d) s 4) The television habits of children were observed and found out that the standard deviation is 12.4 hours per week. What is the population standard deviation a) 12.4 b) 10.3 c) 8.1 d) 0.1 5) State the null and alternative hypothesis of the following: A school principal claims that the Grade 11 students in her high school have a mean score of 92. a) Ho: μ<92 Ha: μ>92 b) Ho: μ>92 Ha: μ<92 c) Ho: μ=92 Ha: μ≠92 d) Ho: μ≠92 Ha: μ=92 6) State the null and alternative hypothesis of the following: Mrs. Dela Cruz claims that her students scored an average of 91 in their Mathematics quiz. a) Ho: μ<91 Ha: μ>91 b) Ho: μ>91 Ha: μ<91 c) Ho: μ=91 Ha: μ≠91 d) Ho: μ≠91 Ha: μ=91

STATISTICS AND PROBABILITY ACTIVITY

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