Hallucinations in people without psychiatric conditions are often associated with high fevers and states of bereavement

Melina's grandmother has trouble hearing and she says to her mother, "I don't know why she won't wear hearing aids; you said she has the money and that you would take her to the doctor to get them."

Explain two reasons why she might have a hearing impairment and at least one reason why she will not get hearing aids. What will be an ideal response?

The use of tind rests on the assumption that _____

a. each subject is randomly selected b. each subject is randomly assigned to a group c. the population sizes are equal d. the population means are equal