Mathematics Midterm Examination

The difference between sample estimate and population parameter is termed as

• Human error

• Non - sampling error

• Sampling error

• None of the above

If each and every unit of population has equal chance of being included in the sample, it is known as

• Restricted sampling

• Simple random sampling

• Purposive sampling

• None of the above

Specialized processes such as graphical and numerical methods are utilized in which of the following?

• Education Statistics

• Business Statistics

• Descriptive Statistics

• Social Statistics

What are the variables whose calculation is done according to the weight, height, and length known as?

• Flowchart variables

• Continuous variables

• Discrete variables

• Measuring variables

Calculate the range of the given sets of data 7, 47, 8, 42, 47, 95, 42, 96, 2.

Find the mean mode and median of the messages received on 7 consecutive days 7, 13, 5, 9, 6, 5, 10.

Find the mean, mode and median of the given sets of data: 5, 8, 12, 17, 1 , 14, 6, 8, 12, 10.

Find the mode and median of the 9 consecutive number 12, 7, 8, 14, 21, 2 3, 27, 7, 11.

Find the mode of the call received on 7 consecutive day 11,13,17,13,23,25,19.

Find the mode of the call received on 7 consecutive day 11,13,13,17,19,23,25.