If X, the Time (In Minutes)to Complete an Oil Change $\le$

question 8

Multiple Choice

If x, the time (in minutes) to complete an oil change job at certain auto service station, is uniformly distributed over the interval 20 to 30, inclusively (20 $\le$ x $\le$ 30) , then the height of this distribution, f(x) , is __________________.

• A)1/10
• B)1/20
• C)1/30
• D)12/50
• E)1/60

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Definitions:

Anorexia Nervosa

An eating disorder characterized by an obsessive fear of gaining weight, leading to extreme food restriction and dangerous weight loss.

Amenorrhea

The absence of menstruation in a woman of reproductive age, which can be a sign of health issues.

Calorie Restriction

A dietary regimen that reduces calorie intake without incurring malnutrition or a reduction in essential nutrients, often used for improving health and slowing down the aging process.

Anorexia Nervosa

An eating disorder characterized by an obsessive fear of gaining weight, leading to severe restriction of food intake and often to significant weight loss.