Which one of these variables is a binomial random variable

Home / Commerce / Business Statistics And Research Methods / Question

Examveda

Which one of these variables is a binomial random variable?

A. time it takes a randomly selected student to complete a multiple-choice exam

B. number of textbooks a randomly selected student bought this term

C. number of women taller than 68 inches in a random sample of 5 women

D. number of CDs a randomly selectedperson owns

Answer: Option C

Related Questions on Business Statistics and Research Methods

A. The central limit theorem

B. The law of statistical regularly

C. The law of inertia of large numbers

D. None of the above

View Answer

A. Sampling error

B. Measurement error

C. Coverage error

D. Non-response error

View Answer

Assertion (A): If regression coefficient of X on Y is greater than one, regression coefficient of Y on X must be less than one.
Reason (R): The geometric mean between two regression coefficients is the coefficient of correlation.

A. Both (A) and (R) are true

B. (A) is true, but (R) is false

C. (A) is false, but (R) is true

D. Both (A) and (R) are false

View Answer

B. 1

C. 0.4

D. 0.8

View Answer