Given the following information, would your decision be to reject or fail to reject the null hypothesis? In addition, briefly explain what your decision means for the research problem. Keep in mind that the level of significance is .05.
SOLUTION :
the null and alternative hypothesis
H0: the null hypothesis that there is no relationship between the amount of coffee consumed and a student’s
Ha: the null hypothesis that there is relationship between the amount of coffee consumed and a student"s
p value is 0.05 which is equal to 0.05 level of significance so we do reject H0 and conclude that there is relationship between the amount of coffe consumed to a student .
so we do reject Ha and conclude that there is a relationship between the the amount of coffe consumed to a student .
Given the following information, would your decision be to reject or fail to reject the null...
Given the following information, would your decision be to reject or fail to reject the null hypothesis? In addition, briefly explain what your decision means for the research problem. Keep in mind that the level of significance is .05. The null hypothesis that there is not relationship between the type of music a person listens to and her/his crime rate (p =.06).
Given the following information in a, b, and c (i.e. the p value), would your decision be to reject or fail to reject the null hypothesis? (Significance is set at the .05 level or p<.05). Provide an explanation for your conclusion. (6 POINTS) The null hypothesis there is no relationship between parents work status and delinquency rates. The probability value is .04 or (p <.04) The null hypothesis there is no relationship between eating breakfast and performance on exams. The...
Question 1 (1.5 points) Decide in each case wether to reject Ho or fail to reject Ho. P-value = .05 Level of significance = 0.01 P-value = 0.02 Level of significance = 0.01 P-value = 0.04 Level of significance = 0.1 P-value = 0.002 Level of significance = 0.05 Fail to reject the null hypothesis Reject the null hypothesis P-value = P-value = .05 Level of significance = 0.01 P-value = 0.02 Level of significance = 0.01 Fail to reject...
The choice of significance level can not influence the decision whether to reject or fail to reject the null hypothesis. True False
Suppose in a hypothesis test you fail to reject the null hypothesis at the 5% significance level. Which one of the following statements is true in light of this information?
Step 2 of 2: Make a decision. Reject the null
hypothesis for fail to reject the null hypothesis
Given the following information: nj = 31,5 = 31.731, n2 = 19. s = 58.94. He: 0 < 62. a = 0.01 Copy Data Step 1 of 2: Determine the critical value(s) of the test statistic. If the test is two-tailed, separate the values with a comma. Round your answer(s) to four decimal places.
Step 2: Reject Null hypothesis or Fail to reject null
hypothesis
Given the following information: ni = 3, s} = 53.042, n2 = 41, sź = 49.708, H4:01 > ož, a = 0.05 Copy Data Step 1 of 2: Determine the critical value(s) of the test statistic. If the test is two-tailed, separate the values with a comma. Round your answer(s) to four decimal places. 5 Tables Keypad Answer How to enter your answer Submit Answer
State the decision to retain or reject the null hypothesis for each of the following F-tests at a 0.05 level of significance. (a) F(3, 28) = 3.37 Retain the null hypothesis. Reject the null hypothesis. (b) F(2, 33) = 3.09 Retain the null hypothesis. Reject the null hypothesis. (c) F(1, 120) = 4.07 Retain the null hypothesis. Reject the null hypothesis. (d) F(2, 60) = 3.11 Retain the null hypothesis. Reject the null hypothesis.
Suppose I’m trying to determine whether to reject or fail to reject the null hypothesis that the average starting salary of college graduates is at least $45,000. I’ve also taken a survey of size 16 and have found the sample mean to be $40,000 and the sample standard deviation to be 10,000. My alpha value is .05. 1. H0: HA: pop. mean < 45,000 2. Write down the probability of Type I Error 3. Write down and compute test statistic...
Null Hypothesis Conclusion 07 Use the given information to state the conclusion about the null hypothesis HO Assume a significance level of 0.01. Originalbec claim: The percentage of settled medical malpractice suits is. at least 50% The hypothesis test results in a P-value of 0.012. Answer 1. Reject Ho because the P-value is greater than alpha. 2.Fail to reject reject Ho because the P-value is less than alpha. 3. Fail to reject reject Ho because the P-value is greater than...