Use the Following Information to Answer the Question

question 30

Multiple Choice

Use the following information to answer the question. According to the website ww.costofwedding.com, the average cost of
flowers for a wedding is $698. Recently, in a random sample of 40 weddings in the U.S. it was found that the average cost of the flowers was $734, with a standard deviation of $102. On the basis of this, a 95% confidence interval for the mean cost of flowers for a wedding is $701 to $767.
-Suppose that the average song length in America is 4 minutes with a standard deviation of 1.25 minutes. It is known that song length is not normally distributed. Find the probability that a single
Randomly selected song from the population will be longer than 4.25 minutes. Round to the nearest
Thousandth.

• A) 0.421
• B) 0.079
• C) 0.579
• D) This probability cannot be determined because we do not know the distribution of the population.

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Definitions:

Personalities

The combination of characteristics or qualities that form an individual's distinctive character.

Cognitive-Behavioural

Pertains to a psychotherapeutic approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic process.

Health Anxiety

Excessive worrying about having a serious illness, leading to significant distress or impairment in daily functioning.

Somatic Symptom

Somatic symptom disorder involves experiencing significant focus on physical symptoms, such as pain, that causes major emotional distress and difficulties in functioning.