TABLE 9-1 Microsoft Excel Was Used on a Set of Data Involving

question 143

Multiple Choice

TABLE 9-1
Microsoft Excel was used on a set of data involving the number of defective items found in a random sample of 46 cases of light bulbs produced during a morning shift at a plant. A manager wants to know if the mean number of defective bulbs per case is greater than 20 during the morning shift. She will make her decision using a test with a level of significance of 0.10. The following information was extracted from the Microsoft Excel output for the sample of 46 cases:

-Referring to Table 9-1, what critical value should the manager use to determine the rejection region?

• A) 1.6794
• B) 1.3011
• C) 1.3006
• D) 0.6800

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Definitions:

Junk Food

Food containing a high calorie count but lacking in essential nutrients, usually rich in sugar, fat, and sodium.

Binge Eating Disorder

A disorder characterized by recurrent episodes of eating large quantities of food, followed by feelings of shame, distress, or guilt.

Bulimia Nervosa

An eating disorder characterized by periods of binge eating followed by attempts to avoid weight gain, often through vomiting, fasting, or excessive exercise.

Anorexia Nervosa

An eating disorder characterized by an obsession with losing weight, leading to severe undernutrition and an unrealistic perception of body image.