QUESTION 5 Suppose the null hypothesis is Ho: H= 100. Which sample result would be the best indicator that the null hypothesis is f O a. x = 105 O b. x = 97 OC.x = 120

Question 3 1 pts Decide if each of the following statements is True or False. A score close to the mean has a z-score close to 1.00 True O False

Question 6

Answer questions 3, and 4

Question 7 Z is a standard normal random variable. The P(1.20 szs1.75) equals a. 0.3849 b. 0.4678 O c. 0.075 O d. 0.0829

Question 3. A simple random sample of size n = 200 is obtained from a population whose size is N = 25,000 and whose population proportion with a specified characteristic is = = 0.65. a. Describe the sampling distribution of p b. What is the probability of obtaining x = 136 or more individual s with the characteristic? That is, what is P (p >= 0.68)? c. What is the probability of obtaining x = 118 or fewer individuals with the characteristic? That is, what is P (p = 0.59)?

Question 10 For a two sample test for independent samples, which of the following hypothesis statements is correct? GA HO H2 H 2 8. Ho P2 H 2 OD. Hy H V2- 0 H P20

Question 8

Scenario: 200 people were asked, “Who is your favorite superhero?” Below are the data.  Test the null hypothesis that the population frequencies for each category are equal.  α= .05. Iron Man Black Panther Wonder Woman Spiderman fo = 40 fo = 60 fo =55 fo = 45 fe = fe = fe = fe =   Chi Square test statistic = ______ Group of answer choices