Which of the following null hypothesis is considered two tail test? HO: μ ≥77and HO: µ#77 H1: μ #77 HO: μ ≥77 d. HO: µ>77 a. b. O c.
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- Which of the following is the correct null hypothesis for a dependent samples t test? a. MD = 0 c. µ1 = µ2 b. µD = 0 d. M1 = M2Is a person's favorite pizza topping dependent on their gender? A random sample of pizzas ordered and the gender of the person who ordered were recorded and the results are found in the table below. Use this data to test whether or not pizza topping preference is independent of gender at the a = 0.05 level of significance. Which would be correct hypotheses for this test? Ho: 41 = H2; H1 : µ1 # µ2 |Ho: Pizza topping preference and gender are independent; H, : There is some relationship between a person's gender and their pizza topping preference O Họ: Pizza topping preference is dependent on gender; H,: Pizza topping preference and gender are independent O Ho : P1 = P2; H1:P1 # P2 Sample data: Cheese Pepperoni Sausage Mushroom Veggie Female 25 12 4 6 17 Male 24 13 20 2 Test Statistic (2 decimal places): Give the P-value (4 decimal places - if less than 0.001 answer 0): Which is the correct result: O Do not Reject the Null Hypothesis O Reject the Null Hypothesis Which would be the…Number 1, Letters a, b, and c
- Question Help ▼ Test the given claim. Identify the null hypothesis, altèrnative hypothesis, test statistic, P-value, and then state the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. Among 2090 passenger cars in a particular region, 235 had only rear license plates. Among 375 commercial trucks, 53 had only rear license plates. A reasonable hypothesis is that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars. Use a 0.01 significance level to test that hypothesis. a. Test the claim using a hypothesis test. b. Test the claim by constructing an appropriate confidence interval. a. Identify the null and alternative hypotheses for this test. Let population 1 correspond to the passenger cars and population 2 correspond to the commercial trucks. Let a success be a vehicle that only has a rear license plate, A. Ho P1P2 Identify the test statistic. |(Round to two decimal…Find the rejection region (for the standardized test statistic) for each hypothesis test. Identify the test as left- tailed, right-tailed, or two-tailed. a. Ho μ = 141 vs Hau 3.8 @ a = 0.001This Determine the critical value, Zo, to test the claim about the population proportion p#0.325 given n= 42 and p=0.247. Use a = 0.05. Find O A. ±2.33 Right B. +1.96 O C. +1.645 O D. ±2.575 Click to select your answer. Click t P Type here to search hp O O O O
- There is a claim that playing e-sport increase food intake. The following table (Table 2) shows data on food intake (in Kcal) for 15 men on the 2 hours playing e-sport each night and for 15 men on the 4 hours playing e-sport each night. Conduct a hypothesis test with a = 0.05 to determine there is a significant difference in mean food intake for two different group. Table 2 2-hour playing e-sport 3586 4470 3068 5338 2221 4791 4435 3099 3187 3901 3868 3869 4878 3632 4518 4965 3918 1987 4993 5220 3653 3510 3338 4100 5792 4547 3319 3336 4304 4057 4-hour playing e-sportWhich of the following null hypotheses is appropriate for an independent-measures t test? Ho Pi = P2 H = 0 H μ#6.Your friend at UCSB claims that Cal Poly students are tall. He looks up the average height of people in the United States and finds that it is 65 inches. You take a random sample of 54 CP students and find that their average height is 66 inches with a standard deviation of 1.8 inches.
- Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, and then state the conclusion about the null hypothesis, as well as the final conclusion that addresses the original claim. Among 2010 passenger cars in a particular region, 234 had only rear license plates. Among 314 commercial trucks, 46 had only rear license plates. A reasonable hypothesis is that commercial trucks owners violate laws requiring front license plates at a higher rate than owners of passenger cars. Use a 0.10 significance level to test that hypothesis. a. Test the claim using a hypothesis test. b. Test the claim by constructing an appropriate confidence interval. a. Identify the null and alternative hypotheses for this test. Let population 1 correspond to the passenger cars and population 2 correspond to the commercial trucks. Let a success be a vehicle that only has a rear license plate. A. H0: p1<p2 H1: p1 = p2 B. H0: p1= p2 H1: p1≠p2 C. H0: p1=p2 H1: p1<…4a particular hypothesis test is left-tailed, and the area to the left of the test statistic is 0.20. what is the p-value?