State whether the following statements are True or False. ( 6 marks , 1 Mark Eac

Question

State whether the following statements are True or False. (6 marks, 1 Mark Each)

A frequency distribution groups data into classes showing the number of observations in each class.

If probability sampling is done, each item in the population has a chance of being chosen.    

A critical value is a Z-score separating unlikely value from those that are likely to occur.

A point estimate is a single value or point used to approximate a population parameter.

The number of women taller than 68 inches in a random sample of 5     women is an example of continuous random variable.

Explanation / Answer

Answer:
Only the last statement is false. All other first 4 statements are True.

The number of women is an integer value and so, the distribuion is discrete distribution and not continuous distribution.

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.