Advanced Placement (AP), 31.03.2021 18:50, kikieet
The company claims that the mineral supplement can effectively prevent the common cold. A scientist disputes the claim, saying an error exists in the setup of the
groups for the investigation.
Which change to the investigation would remove the source of this error?
OA. Test a fourth group, in which participants do not receive the mineral supplement
OB. Test all three groups, with each participant receiving the mineral supplement for 12 months.
OC. Test only one group, with each participant receiving 200 mg/day of the mineral supplement.
OD Test only two groups, one with each participant receiving 200 mg/day and one with 50 mg/day of the mineral supplement.
Answers: 3
Advanced Placement (AP), 24.06.2019 19:00, nsg0686
Melissa is fearful of men and refuses to go on dates. her therapist suggests that she is fearful because she was sexually abused when she was young. the therapist's suggestion most clearly reflects a perspective. a.) humanistic b.) behavioralc.) biological d.) psychoanalytice.) sociocultural
Answers: 1
Advanced Placement (AP), 25.06.2019 02:00, nicolebastidas
Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.
Answers: 1
The company claims that the mineral supplement can effectively prevent the common cold. A scientist...
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