Probability and Counting Rules Quiz Questions and Answers PDF - 77

MCQ 381: If the number of outcomes in collection are 5 and the distinct outcomes are 9 then the count value according to combinations method is

1. 4
2. 9
3. 126
4. 45

MCQ 382: The number of observations are 24 and value of x‾ is 28 then the sum of all the values is

1. −4
2. 40000%
3. 52
4. 672

MCQ 383: The process in which the trials are statistically independent and each trial of event has only two outcomes is classified as

1. Bernoulli process
2. Bayes process
3. functional process
4. independent limited process

MCQ 384: The 90^th percentile is 60, 50^th percentile is 30 and 10^th percentile is 40 then the coefficient of skewness is

1. ±30
2. ±2
3. ±8
4. ±4

MCQ 385: The science and art which is used to present, analyze and interpret the collected observations is classified as

1. serial analysis
2. statistics
3. management
4. accounting