Suppose that we reject a null hypothesis at the 0.05 level of significance. Then for which of the following ?−α−values do we also reject the null hypothesis? A. 0.03 B. 0.06 C. 0.04 D. 0.02
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Suppose that we reject a null hypothesis at the 0.05 level of significance. Then for which of the following ?−α−values do we also reject the null hypothesis?
A. 0.03
B. 0.06
C. 0.04
D. 0.02
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- Repeat Example 5 when microphone A receives the sound 4 seconds before microphone B.Ex 3.6.8 Suppose [a, b] = a². What can you conclude? %3DGiven : The blue catfish is the largest species of North American catfish. The current world record stands at 143 pounds. According to American Expedition, the average weight of a blue catfish is between 20 to 40 pounds. Also, the largest blue catfish ever caught was at the John H. Kerr Reservoir, you believe that the mean weight of the fish in this reservoir is greater than 40 pounds. A 50 blue catfish caught at this reservoir. n = 50 α = 0 . 05 α = 0 . 05 x = 40 . 35 p o u n d s x = 40 . 35 p o u n d s s = 2 . 8 p o u n d s
- Child and Protective Services, a branch of the Department of Health and Human Services is investigating the monthly average number of children in foster care over the last several years. They are interested in seeing if the average is dropping from 235 children per month in 2001. The null hypothesis for this problem would be: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Ho : µ < 235 a b Ho = 235 Ho : p = 235 d Ho: μ- 235 e None of the aboveSuppose that we reject a null hypothesis at the 0.05 level of significance. Then for which of the following ?−α−values do we also reject the null hypothesis? A. 0.02 B. 0.06 C. 0.03 D. 0.04 Which of the following p-values will lead us to reject the null hypothesis if the level of significance equals 0.05? A. 0.10 B. 0.025 C. 0.15 D. 0.055Suppose that we reject a null hypothesis at the 0.05 level of significance. Then for which of the following ?−α−values do we also reject the null hypothesis? A. 0.03 B. 0.06 C. 0.04 D. 0.02
- Which of the following highlights a requirement of a good instrumental variable? Oa. It should be included in and exogenous to the equation of interest. Ob. It should be included in and endogenous to the equation of interest. Oc. It should be omitted from and exogenous to the equation of interest. Od. It should be omitted from and endogenous to the equation of interest.a. State the researcher’s null and alternative hypothesis. b. At α = 0.01, test your hypothesis. Show all your calculations to receive full credit.Please calculate the following Chi Square equations. 2. Chi Square Two Sample An agency director would like to determine whether there is a significant differences between participants in a group treatment verses individual treatment program for reducing cigarette smoking. Conduct a Chi-square test of independence to answer this question. Use the hypothesis steps provided in the lecture videos determine whether there is a significant difference between treatment group outcomes. State whether you reject or fail to reject the null hypothesis.
- n = 49 H0: μ = 50 x̄ = 54.8 Ha: μ ≠ 50 σ = 28 If the test is done at a 5% level of significance, the null hypothesis should _____. a. not be rejected b. be rejected c. Not enough information is given to answer this question. d. None of these answers are correct..The distribution of the averages calculated for repeated samples of size 20 of three-year-old female children is called: O a sampling distribution O a population distribution Oa statistical distribution O a parametric distribution3G 4G %AE Haider H - Sc... 2 Ex.2: Find A-' for A = 3 -3 4 -7 5/12 7/20 1/10 1/10 Ans. %3D 1/6
