Suppose the Ages of Students in Statistics 101 Follow a Right

question 16

Multiple Choice

Suppose the ages of students in Statistics 101 follow a right skewed distribution with a mean of 23 years and a standard deviation of 3 years. If we randomly sampled 100 students, which of the following statements about the sampling distribution of the sample mean age is incorrect?

• A) The mean of the sampling distribution is equal to 23 years.
• B) The standard deviation of the sampling distribution is equal to 3 years.
• C) The shape of the sampling distribution is approximately normal.
• D) The standard error of the sampling distribution is equal to 0.3 years.

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Definitions:

Clients' Perceptions

The way clients view and interpret their experiences or circumstances, often important in therapeutic outcomes.

Psychodynamic Therapy

A therapeutic approach that explores the psychological forces underlying human behavior, feelings, and emotions, often focusing on the influence of past experiences.

Group And Family Therapies

Psychotherapeutic treatments that involve therapists working with multiple clients at once, focusing on interpersonal dynamics and communication.

Anxiety

A sensation of apprehension or anxiousness, often related to an upcoming event or something whose result is not yet known.