Characteristic of normal probability distribution

Reference no: EM1318087

1. Which of the following is not a characteristic of normal probability distribution?

a. mean , median and the mode are equal
b. mean of the distribution can be negative , zero or positive
c. distribution is symmetric
d. standard deviation must be 1

2. A uniform probability distribution is a continuous probability distribution where the probability that the random variable assumes a value in any interval of equal length is

a. different for each interval
b. same for each interval
c. at least one
d. none of these alternatives is correct

Reference no: EM1318087

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