The mean of a distribution is 18 and the standard deviation is 4.5. Wh – McqOptions

MCQOPTIONS

1.	The mean of a distribution is 18 and the standard deviation is 4.5. What is the value of the coefficient of variation?
A.	0.5
B.	0.25
C.	1
D.	0.75
Answer» C. 1

Discussion

No Comment Found

Related MCQs

You toss a coin AND roll a die. What is the probability of getting a tail and a 4 on the die?
Which of the following questions is a statistical question?
When two dice are thrown simultaneously, what is the probability that the sum of the two numbers that turn up is less than 12?
X attempts 94 questions and gets 141 marks. If for every correct answer 4 marks is given, and for every wrong answer 1 mark is deducted, then the number of questions wrongly answered by X is __.
What is the probabiltiy of getting a mutliple of 2 or 5 when an unbiased cubic die is thrown?
What is the probability that it is either a heart card or diamond card, when a card is drawn from a well shuffled standard pack of 52 playing cards?
What is the probability that a number is divisible by 4?
What is the probability that a leap year selected at random, will contain 53 sundays?
What is the probability that a leap year has 53 Saturdays and 52 Sundays ?
What is the probability that a couple with four children have atleast one girl?