I. Identify the claim in symbolic form, hypotheses in symbolic form, appropriate analysis, and the tail of the distribution for the following situation. For the appropriate analysis, choose among the following choices: • t-Test for one population mean • z-Test for one population mean • t-Test for two dependent population means • z-Test for two independent population means • t-Test for two independent population mean For the tail of the distribution, choose among the following choices: • two-tailed • left-tailed • right-tailed 5. The effectiveness of a flu vaccine is tested by treating one group of subjects with the vaccine while another group of subjects is given placebos. Is there a significant difference among the two groups? a. Claim: ___________ b. Ho: _________________________ Ha: _________________________ c. Analysis: _________________________ d. Tail of the distribution: _________________________
I. Identify the claim in symbolic form, hypotheses in symbolic form, appropriate analysis, and the tail of the distribution for the
following situation. For the appropriate analysis, choose among the following choices:
• t-Test for one population mean
• z-Test for one population mean
• t-Test for two dependent population means
• z-Test for two independent population means
• t-Test for two independent population mean
For the tail of the distribution, choose among the following choices:
• two-tailed
• left-tailed
• right-tailed
5. The effectiveness of a flu vaccine is tested by treating one group of subjects with the vaccine while another group of subjects
is given placebos. Is there a significant difference among the two groups?
a. Claim: ___________
b. Ho: _________________________
Ha: _________________________
c. Analysis: _________________________
d. Tail of the distribution: _________________________
Step by step
Solved in 2 steps with 1 images