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Identify the population and the sample

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Reference no: EM13923455

QUESTION 1: Identify the population and the sample.

A survey of 1015 U.S. adults found that 32% have had to put off medical care for themselves or their family in the past year due to the cost.

QUESTION 2: Identify whether the statement describes inferential statistics or descriptive statistics.

Based on previous clients, a marriage counselor concludes that the majority of marriages that begin with cohabitation before marriage will result in divorce.

A. descriptive statistics

B. inferential statistics

QUESTION 3: Identify the population and the sample.

A survey of 2625 elementary school children found that 28% of the children could be classified as obese.

QUESTION 4: Determine whether the data set is a population or a sample. A survey of 500 spectators from a stadium with 42,000 spectators

A. population

B. sample

QUESTION 5: Identify whether the statement describes inferential statistics or descriptive statistics. The average age of the students in a statistics class is 22 years.

A. inferential statistics
B. descriptive statistics

QUESTION 6: Identify the data set's level of measurement.

temperatures of 73 selected refrigerators

A. ratio

B. interval

C. ordinal

D. nominal

QUESTION 7: Determine whether the data are qualitative or quantitative.

the numbers on the shirts of a girl's soccer team

A. qualitative

B. quantitative

QUESTION 8: Determine whether the numerical value is a parameter or a statistic. Explain your reasoning.

A recent survey by the alumni of a major university indicated that the average salary of 7500 of its 200,000 graduates was $95,000.

QUESTION 9: Determine whether the data set is a population or a sample.

The final score of each golfer in a tournament

A. population

B. sample

QUESTION 10: Determine whether the numerical value is a parameter or a statistic. Explain your reasoning.

The average salary of all assembly-line employees at a certain car manufacturer is $42,000.

QUESTION 11: Identify the data set's level of measurement.

number of milligrams of tar in 85 cigarettes

A. ordinal

B. interval

C. nominal

D. ratio

QUESTION 12: Identify the data set's level of measurement.

list of 1239 social security numbers

A. interval

B. ordinal

C. nominal

D. ratio

QUESTION 13: Determine whether the data are qualitative or quantitative.

the number of complaint letters received by the United States Postal Service in a given day

A. qualitative

B. quantitative

QUESTION 14: Identify the data set's level of measurement.

the final grades (A, B, C, D, and F) for students in a statistics class

A. interval

B. ordinal

C. nominal

D. ratio

Reference no: EM13923455

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