Consider the following results for two samples randomly taken from two populations.
Sample A
Sample B
Sample Size31
35
Sample Mean106
102
Sample Standard Deviation8
7
?
a.Determine the degrees of freedom for the t distribution.b.Develop a 95% confidence interval for the difference between the two population means.
What will be an ideal response?
?
| a. | 60 |
| b. | .277 to 7.723 |
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Deleting the question from the survey is an alternative for the treatment of unsatisfactory responses
Indicate whether the statement is true or false
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Mystic Falls Inc Mystic Falls Inc bottles and sells a popular soft drink. In 2011, the company had expected to sell 1,000,000 bottles but actually bottled and sold 900,000 bottles. The standard direct materials cost for each bottle is $.40 comprised of 10 ounces at a cost of $.04 per ounce. During 2011, 10,000,000 ounces of material were purchased out of which 9,200,000 ounces were used at a cost
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