Qnt Quiz

1) Which of the following measures of central location is affected roughly by extreme values?
     A.   Median

     B.   Geometric mean

     C.    soused

     D.    sensory system

Ans : C
     

2) A difference amidst work out the sample mean and the population mean is:
     A.   Only in the symbols, we use x instead of µ and n instead of N.

     B.    there are no differences.

     C.   We divide the sum of the observations by n - 1 instead of n

     D.   The observations are ranked and submit the middle value for the population mean.

      Ans: A

3) In a set of observations, which measure of central tendency reports the value that occurs most often?
     A.   Mean

     B.   Geometric mean

     C.   Median

     D.   Mode

Ans: D

     

4) Which of the following is not a fate of a binomial distribution?
     A.   A constant hazard of success.

     B.   every bit likely outcomes.

     C.   Only two possible outcomes.

     D.   A resolute number of trails.

      Ans: B

5) Which of the following is not a requirement of a probability distribution?
     A.   Equally likely probability of a success.

     B.   The probability of each outcome is between 0 and 1.

     C.   Sum of the possible outcomes is 1.00.

     D.



   The outcomes are mutually exclusive.

      Ans: A

6) In which of the following distributions is the probability of a success usually teeny-weeny?
     A.   Binomial

     B.   Hypergeometric

     C.   Poisson

     D.   All distribution

Ans: C

7) The difference between the sample mean and the population mean is called the
     A.   Population mean.

     B.    archetype error of the mean.

     C.   Population standard deviation.

     D.   Sampling error.

      Ans: D

8) tell a population consisted of 20 items. How many different samples of n = 3 are possible?
     A.   6840

     B.   20

     C.   1140...If you want to meet a full essay, order it on our website: Orderessay



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