The probability of correctly predicting the outcome of a coin toss is p = 1/2. What is the standard deviation of the normal approximation to the binomial distribution for the number of correct predictions in a series of 100 tosses?
A) ?50
B) ?25
C) ?10
D) ?5
D
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When buying a new car, people tend to look at statistical information and case history information. Research shows that they tend to be more influenced by ____
a. case history information—regardless of whether or not it is the first time they have purchased a car b. statistical information—regardless of whether or not it is the first time they have purchased a car c. case history information if it is the first time they have purchased a car, but statistical information if they have purchased cars in the past d. statistical information if it is the first time they have purchased a car, but case history information if they have purchased cars in the past
While taking the SAT exam, Ceth must determine the age order of four siblings based on the clues given in the question. Ceth decides to ask himself a series of if-then statements to determine in what order the siblings were born. Ceth is using ____ to solve this problem.?
a. ?a logarithm b. ?logic c. ?a heuristic d. ?elaborate association
Most stepchildren report overall positive views of their stepfathers
Indicate whether the statement is true or false
Figure-ground is to _______ as dream interpretation is to psychoanalysis
a. structuralism b. functionalism c. Gestalt d. humanism