Consider the following claims a) and b):
1) If you reject the null hypothesis? If you fail to reject the null hypothesis For each of the claims a) and b), how should you interpret your decision
2) If you reject the null hypothesis?
3) If you fail to reject the null hypothesis?
a)
If null hypothesis is rejected,
Conclusion - We have sufficient evidence to support the claim.
b)
If fail to reject null hypothesis
Conclusion - We do not have sufficient evidence to support the claim.
Consider the following claims a) and b): 1) If you reject the null hypothesis? If you...
Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that at most 17% of people had no health care visits in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim a statement of equality, it represents the V...
Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that the standard deviation of the life of a certain type of lawn mower is at most 3.8 years. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim does not contain a...
Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A scientist claims that the mean incubation period for the eggs of a species of bird is at most at most 56 56 days. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim ▼ a...
State whether the standardized test statistic t indicates that you should reject the null hypothesis. Explain. (a) t = 2.203 (b) t = 0 (c) t = 2.113 (d) t = - 2.203 1 ro -4 to = 2.158 (a) For t = 2.203, should you reject or fail to reject the null hypothesis? A. Fail to reject Ho, because t> 2.158. B. Reject Ho, because t> 2.158. C. Fail to reject Ho, because t< 2.158. D. Reject Ho, because...
State whether the standardized test statistic t indicates that you should reject the null hypothesis Explain (a)t 1.848 (b) t 0 (c)t 1.781 (d)t -1863 .4 (c) For t -1.781, should you reject or fail to reject the null hypothesis? O A. Reject Ho, because t 1.804 O B. Fail to reject Ho, because t> 1.804 O C. Reject Ho, because t< 1.804 O D. Fail to reject Ho. because t-1.804 (d) For t -1.863, should you reject or fail...
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.
State whether the standardized test staistic z indicates that you should reject the null hypothesis. (a) z-1.618 (b) Z# 1.677 (c) z-1,418 (d) z-1,688 (a) For z 1.618, should you reject or fal to reject the nul hypothesis? O A. Roject Ho because 1.645 21.645 B. Fail to reject Ho because z> 1.645. O c. Fail to reject Ho because-1.645<zc 1.645 O D. Reject Ho because z>1.645. (b) For z - 1.677, should you rejoct or fail to reject the...
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
Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. If a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? A researcher claims that more than 82% of people had at least one health care visit in the past year. Does the claim represent the null hypothesis or the alternative hypothesis? Since the claim v a statement of equality, it...
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 no relationship between the amount of coffee consumed and a student’s GPA (p = .05).