Continuous Probability Distribution MCQ (Multiple Choice Questions) PDF Download

In the normal distribution, the z-score and z-statistic are classified as names of

1. standardized normal random variable
2. Poisson random variable
3. normal geometric variable
4. weighted average variable

The probability distribution having shape of bell and in which the values of mean lies in center of probability distribution is classified as

1. continuous distribution
2. normal distribution
3. discrete distribution
4. hyper geometric distribution

In the normal distribution, the normal curve becomes more wider and more flatter because of

1. small value of variance
2. large value of variance
3. large value of standard deviation
4. small value of standard deviation

The successful life of product, the time, the weight and the height are classified as

1. continuous random variable
2. discrete random variable
3. continuous waiting time variable
4. continuous hyper geometric variable

Considering the normal distribution, the spread is decreased and the height of the curve is increased for the

1. larger value of standard deviation
2. smaller value of standard deviation
3. smaller value of variance
4. larger value of variance