A study compares the means of two groups, each having N = 20. If the standard deviations of the two groups are 10.00 and 6.00, what is the value for the standard error of the difference ?

a. .89
b. 2.61
c. 5.43
d. 6.80


b. 2.61

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The term ____________________ refers to involving yourself, imaginatively and sympathetically, with the feelings, thoughts, or attitudes of other people

Fill in the blank(s) with correct word

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Ian frequently experiences periods of chest tightness, coughing, wheezing, and shortness of breath. His mother is a smoker, and so Ian is constantly surrounded by secondhand smoke. Which disease does Ian most likely have?

A. bronchitis B. asthma C. pneumonia D. Crohn's disease

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An oocyte will normally contain 23 chromosomes.

true false

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Indicate whether the statement is true or false

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