A local clinic is using a new testing kit to test whether a person got COVID-19. Two hypotheses are developed: H0: This person did not get COVID-19. Ha: This person got COVID-19. Use the hypothese above to explain the Type II error that the clinic may make.
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- 1. If alpha is changed from .05 to .01, it is easier or harder to make a Type 1 error? 2.If alpha is changed from .05 to .01, it is easier or harder to make a Type 2 error? 3.If alpha is changed from .01 to .05, it is easier or harder to make a Type 2 error? 4.If alpha is changed from .01 to .05, it is easier or harder to make a Type 1 error?Question 8- Letter c. Need assistance finding cohen's d and stating null/alt hypothesisA computer manufacturer wants to establish that the average time to assemble a new desktop computer is less than 2 hours. A) Formulate the null and alternative hypothesis.B) What kind of error could be made if Mu = 1.9? ExplainC) What kind of error could be made if Mu = 2.0? Explain
- Given the following hypotheses, identify the type and direction whichapplies to each. Write your answer in the right column.Write the Ho and Ha of the given statement below. 1. Is there a significant difference between the academic performance in General Mathematics of boys and girls? Ho: Ha: 2. Is there a significant relationship between the teachers’ performance and length in teaching service? Ho: Ha: 3. The number of infected cases of COVID 19 did improve after the implementation of the MECQ. Ho: Ha: 4. Mass testing is necessary to control the COVID 19 cases in every community. Ho: Ha: 5. According to experts, a runner burned 100 calories per mile. I think that depends on the speed of the runner. Ho: Ha:A mail-order catalog claims customers will receive their product within 4 days of ordering. A competitor believes that this claim is an underestimate. The competitor test the following hypothesis H0: mu = 4 versus Ha: mu > 4. Determine the type one error. Group of answer choices A. Type I error occurs if the competitor would conclude that mu > 4 when, in fact, mu > 4. B. Type I error occurs if the competitor would conclude that mu > 4 when, in fact, mu = 4. C. Type I error occurs if the competitor would not conclude that mu > 4 when, in fact, mu > 4. D. Type I error occurs if the competitor would not conclude mu > 4 when, in fact, mu = 4.
- QUESTION 13 In the 2016 municipal elections, Mangaung Metro voters voted as follows: the Yellow Party received 60% of the votes, the Blue Party received 20% of the votes, the Red Party received 15% of the votes, and the Green Party received 5% of the votes. In an August 2019 opinion poll of registered voters in the Mangaung Metro, 2800 said that they would vote for the Yellow Party, 1100 said that they would vote for the Blue Party, 800 said that they would vote for the Red Party, and 300 said that they would vote for the Green Party. You have been asked to advise these political parties on whether the distribution of their support in the Mangaung Metro is the same in 2019 as it was in 2016. Using this information and formulating an appropriate hypothesis, the value of the test statistic that must be used to test the formulated hypothesis, rounded off to 3 decimal places is . Testing at the 10% level, the critical value of this hypothesis, rounded off to 3 decimal places is . Use…Questions: 59. Given that your null hypothesis is that you do not have coronavirus, it is an error made when the test result says you COVID negative, but you actually do 60. Given that your null hypothesis is that you do not have coronavirus, it is an error made when the test result says you are COVID positive, but you actually don't Select answer from the photo attachedQuestion 27: give the conclusion