The figure below will be used when the null hypothesis and alternative hypothesis are: Ho: μ = μο Hai με μο Ha: H = μο Ho: H < μο Ηο: μ = μο Ha: μ > μο Ο Hai μ = μο Ho: μ > μο Ο Ηο: μ = μο Ha: μ # μο Ο Ha: Η = μο Ho: μ # μο 1-a
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- Needed urgently... do it as soon as possible... give u many upvotesA blind taste test is conducted to determine which of two colas, Brand A or Brand B, individuals prefer. Individuals are randomly asked to drink one of the two types of cola first, followed by the other cola, and then asked to disclose the drink they prefer. Results of the taste test indicate that 57 of 100 individuals prefer Brand A. Complete parts a through c. (a) Conduct a hypothesis test (preferably using technology) Ho:p= Po versus H4:p#Po for po = 0.46, 0.47, 0.48, .., 0.66, 0.67, 0.68 at the a = 0.05 level of significance. For which values of po do you not reject the null hypothesis? What do each of the values of po represent? Do not reject the null hypothesis for the values of Po between and, inclusively. (Type integers or decimals as needed.)When the following hypotheses are being tested at a level of significance of a Ho: P2 100 H3: HZa O d. > Za/2
- Two teaching assistants, Camille and Julianne, wanted to investigate the the average number of hours students spend on homework each week. The hypotheses they used were: Ho: µ 3.5, Ha: µ > 3.5. Each TA collected a random sample of 50 students and performed the hypothesis test. Camille rejected the null hypothesis based on her sample, and Julianne failed to reject the null hypothesis based on her sample. Suppose the actual average time students spend on homework each week is 3.2 hours. Which of the following is correct? A. Camille committed no error and Julianne committed a typeI error. B. Camille committed no error and Julianne committed a Type Il error. C. Camille committed a type I error and Julianne committed no error. D. Camille committed a type I error and Julianne committed a type Il error.When the following hypotheses are being tested at a level of significance of a Но: 2 100 Hạ: µ Za/2 O c. > Za O d. <-ZaWhich of the following is not a correct way to state a null hypothesis? O a. Ho: H1 - µ2 = 4 O b. Ho: 0 = 4 O c. Ho: s = 4 O d. Ho: H= 4
- Directions: Perform an analysis of variance (ANOVA) to determine if the differe rates in African, Asian and Middle Eastern countries is statistically significant. 1. Click on the Data button below to display the data. Copy the data into a and click the Data button a second time to hide it. Data Africa Asia MiddleEast 73 178.6 14 138 116 108.1 69 129 72 77 30 11.7 45.4 7.1 42 140 89 16.6 100 73 47 145 23 38 93 22 74 71 66 75 81 129 26 132 104.7 83 42 143 6.5 131 20.4 103 25 157 65 130 76 104 118 49 103 110 84 83 63 2. Choose the correct null and alternative hypotheses.A manufacturer claims that the machines filling a one-gallon container of milk are set to fill the container with an average of 128 fluid ounces of milk. A consumer believes that the machine is filling the containers with less than 128 fluid ounces, on average. Which of the following would be appropriate hypotheses for the consumer to test? O Ho : µ = 128 Ha: μ > 128 O Ho : a = 128 Ha : ī 128 O Ho О Но : и — 128 μ Ha : µ < 128Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correctsymbol (µ, p, Η) for the indicated parameter. An entomologist writes an article in a scientific journalwhich claims that fewer than 16 in ten thousand male fireflies are unable to produce light due to agenetic mutation. Use the parameter p, the true proportion of fireflies unable to produce light.
- Problem 2Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (u, p, o) for the indicated parameter. The owner of a football team claims that the average attendance at games is over 63,500, and he is therefore justified in moving the team to a city with a larger stadium. O Ho: u = 63,500 Η, μ 63500 H u > 63,500 H ps 63,500 O H,: µ = 63,500 H: p < 63,500 Ho: µ < 63,500 H: p 2 63,500 MacBook Air14. For the each of the null and alternative hypothesis below, determine if it represents a valid null and alternative hypothesis. If the null or alternative hypothesis is not valid, explain why. Ho: μ-20 Ha: u2 20 a. b. Ho: µ + 18 На: и 3 = 18 Ho: µ = 0 Ha: µ 15 Ho: μ= 20 Ha: μ>19 f. Ho: p = 5 Ha: p> 5 е. Ho: p 0.20 h. Ho: p= ½ Ha: p# ½ g. %3D