Questions Asked

roguemichelle:
Group Title
Is it significant? The one–sample t statistic from a sample of n = 15 observations for the twosided test of
H0: μ = 64
…
 updated one year ago
 No Medals Yet

roguemichelle:
Group Title
(18.47) There is evidence that cytotoxic T lymphocytes ( T cells) participate in controlling tumor growth and that they can be harnessed to …
 updated one year ago
 No Medals Yet

roguemichelle:
Group Title
The amount of milk sold each day by a grocery store varies according to the Normal distribution with mean 130 gallons and standard deviation…
 updated one year ago
 3 replies
 No Medals Yet

roguemichelle:
Group Title
The scores of a certain population on the Wechsler Intelligence Scale for Children (WISC) are thought to be Normally distributed, with mean …
 updated one year ago
 No Medals Yet

roguemichelle:
Group Title
42. The decrease in cholesterol level after eating a certain brand of oatmeal for breakfast for one month in people with cholesterol levels …
 updated one year ago
 1 reply
 1 Medal

roguemichelle:
Group Title
32. You plan to construct a confidence interval for the mean μ of a Normal population with (known) standard deviation σ. Which of the follow…
 updated one year ago
 4 replies
 No Medals Yet

roguemichelle:
Group Title
Spelling mistakes in a text are either “nonword errors” or “word errors.” A nonword error produces a string of letters that is not a word, s…
 updated one year ago
 10 replies
 No Medals Yet

roguemichelle:
Group Title
Each month, the census bureau mails survey forms to 250,000 households asking questions about the people living in the household and about s…
 updated one year ago
 No Medals Yet

roguemichelle:
Group Title
In a study of human development, investigators showed two movies that were different types to groups of children. Crackers were available in…
 updated one year ago
 1 reply
 No Medals Yet

roguemichelle:
Group Title
Two variables in a study are said to be confounded if A. one cannot separate their effects on a response variable. B. they are highly corr…
 updated one year ago
 No Medals Yet