A vertical line drawn through a normal distribution at z = 1.40 divides the distribution into two sections. The proportion in the smaller section is 0.0808
Indicate whether the statement is true or false
T
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A sports historian recorded the number of times that the New York Yankees finished 1st, 2nd, 3rd, and so on, in their division for the past 20 years. If the results are presented in a frequency distribution graph, then a histogram must be used
Indicate whether the statement is true or false
What is the difference between internal and external validity?
A. Internal validity refers to study design; external validity refers to generalizability. B. Internal validity refers to participant motivation; external validity refers to experiment conditions. C. Internal validity refers to researcher methodology; external validity refers to peer critique. D. Internal validity refers to ethics concerns raised by study participants; external validity refers to ethics concerns raised by an IRB.
Which statement best supports facial expressions of emotion as being innate??
a. ?Infants soon begin to imitate the facial expressions of those around them. b. ?The pattern of facial movements we call a "smile" is universally related to positive emotions. c. ?When playing some games of chance, many people master the skill of hiding their emotions from the other players. d. ?Sticking your tongue out at someone means surprise in China and resentment in North America.
Fragile-X syndrome usually occurs as a result of a. paternal age
b. maternal age. c. unusually high codon repeats on the X chromosome. d. the inability to metabolize phenylalanine.