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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![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F44111fce-4666-4e23-b227-d5325108fb80%2F80a7b55a-79f1-4a29-ae3c-8f97f3aa15c2%2F3zwldv8_processed.png&w=3840&q=75)
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- 9) A hypothesis test is to be conducted using the claim that the mean hourly wage of employess in a large company is at least $21. What are the null and alternative hypothesis? pick one a H 0 : 21 vs H a : < 21 b H 0 : μ ≤ 21 vs H a : μ > 21 c H 0 : μ 21 vs H a : μ < 21 d H 0 : p 21 vs H a : p < 2Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (μ, ρ, σ) for the indicated parameter. A psychologist claims that more than 5.8 percent of the population suffers from professional problems due to extreme shyness. Use p, the true percentage of the population that suffers from extreme shyness. Group of answer choices H0 : p = 5.8%H1 : p ≤ 5.8% H0 : p = 5.8%H1 : p < 5.8% H0 : p = 5.8%H1 : p > 5.8% H0 : p = 5.8%H1 : p ≥ 5.8%Using P-value approach, the statement below will be used when the null hypothesis and alternative hypothesis are: 2xP(t 2 |t*|) Ho: μ = μο Hai με μο Ο Hai H = μο Ho: μ Μο Hg: μ = μο Ho: μ > μο Ο Ηο: μ = μο Ha: μ # μο Ha: μ = μο Ho: μ # μο
- A presidential candidate claims that the proportion of college students who are registered to vote in the upcoming election is at least 64%. Suppose that we want to sample a number of college students and carry out a hypothesis test to see if this daim may be refuted. State the null hypothesis H, and the alternative hypothesis H, that we would use for this test. H: 0 H;: 0 A OSO D=0Which of the following is not a correct way to state a null hypothesis? A Ho:P1- P2= o B Ho: H1 - H2 =0 C Ho: H=0 D Ho: p=0.5Suppose that in a random selection of 100 colored candies, 23% of them are blue. The candy company claims that the percentage of blue candies is equal to 25%. Use a 0.05 significance level to test that claim. Identify the null and alternative hypotheses for this test. Choose the correct answer below. O A. Ho:p=0.25 H1:p>0.25 О В. Но: р#0.25 H1:p=0.25 Ос. Но р-0.25 H1:p<0.25 O D. Ho: p= 0.25 H1:p#0.25 Identify the test statistic for this hypothesis test. The test statistic for this hypothesis test is (Round to two decimal places as needed.) Identify the P-value for this hypothesis test. The P-value for this hypothesis test is (Round to three decimal places as needed.)
- Which of the following is a correctly stated hypothesis? Ho: X = 40, H1 :x 40 O Hg: s= 39 , H,:s> 39 H;:s > 39 O Hgip = 0.2 , H,:p = 0.7 Ho:H = 35, H1:µ # 35. < o OLet’s assume the average income for all majors in the School of Engineering is $80,000. However, the chair of the Computer Science department thinks their students earn more than that. Please choose the appropriate null and alternative hypotheses if the chair wanted to test this belief. a. H0: u <=80,000 Ha: u > 80,000 b. H0: u= 80000 Ha: u not= 80000 c. H0: u >80000 Ha: u < 80000 d. H0: u >80000 Ha: < 80000 e. None of the above.What are the two decisions that you can make from performing a hypothesis test? What are the two decisions that you can make from performing a hypothesis test? Select all that apply. A. fail to reject the alternative hypothesis C. accept the null hypothesis E. fail to reject the null hypothesis G. reject the null hypothesis B. reject the alternative hypothesis D. accept the alternative hypothesis F. make a type II error H. make a type I error
- For each statement, express the null hypothesis Ho and alternative hypothesis H in symbolic form. 1. The mean annual consumption of beer u in the nation's capital is less than the national mean lo- OA. Ho : µ = Ho, H1 : H # Ho OB. Ho : µ = Ho, H1 : H > Ho OC. Ho : µ = Ho, H1 : µ 98.6 98.6, H : µ 98.6, H u < 98.6 Classify the hypothesis test as two-tailed, left-tailed or right-tailed. OA. Right-tailed B. Left-tailed C. Two-tailed4. Which of the following is not a correct way to state a null hypothesis А. Но 3D 10 В. Но < 10 C. Ho 2 10 D. None of theseWhich of the following are the appropriate null and alternative hypothesis? Η := 157, ΗΑ :# 157 Η : μ = 157, HA : μ 145 Η : μ = 157, HA : μ > 157 Η : μ = - 145, HA : μ < 145
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