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.

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

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

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

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

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

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OFF