Frequency Distribution Types Quiz with Answers PDF Download – Test 53

MCQ 261: The class frequency is divided by number of observations in the frequency distribution to convert it into:

1. relative margin distribution
2. relative variable distribution
3. relative frequency distribution
4. relative width distribution

MCQ 262: If the value of x-bar is 70 and the μ of sampling distribution is 15 with the standard deviation is 20 then the standard normal variable is:

1. 2.75
2. 3.75
3. 4.75
4. 5.75

MCQ 263: The uncertainty of elements can be reduced with the estimation of:

1. under coverage error
2. coverage error
3. sampling error
4. random sample error

MCQ 264: The histograms and pie charts are classified as one dimensional diagrams because only:

1. length is considered
2. width is considered
3. length plus width is considered
4. breadth is considered

MCQ 265: The procedures of descriptive statistics and control charts which are used to improve the process are classified as:

1. statistical tools
2. parallel tools
3. serial tools
4. behavioral tools