The Heights (In Cm) for a Random Sample of 60

question 24

Multiple Choice

The heights (in cm) for a random sample of 60 male employees of S&M Construction Company were measured. The sample mean is 166.5, the standard deviation is 12.57, the sample kurtosis is 0.12, and the sample skewness is −0.23. The null and alternative hypotheses for the Jarque-Bera test for normality are ________.

• A) H₀: S < 0. and K > 0, H_A: S > 0 and K < 0
• B) H₀: S < 0 and K = 0, H_A: S > 0 or K ≠ 0
• C) H₀: S = 0 and K = 0, H_A: S ≠ 0 or K ≠ 0
• D) H₀: S = 0 and K > 0, H_A: S ≠ 0 and K < 0

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Definitions:

Empathy

The ability to understand and share the feelings of another.

Psychosocial Development

The development of the personality and the acquisition of social attitudes and skills from infancy through maturity.

Erikson

A psychosocial development theorist known for his 8-stage theory of human development.

Initiative Versus Guilt

Erikson’s third psychosocial stage in which young children develop a sense of purposefulness, try new skills and activities, and take pride in their accomplishments, as well as feel guilt if they are unsuccessful.