Math Grade 12

1. What kind of data is “amount of money spent on produce per visit”?

• A. Qualitative

• B. Quantitative-continuous

• C. Quantitative-discrete

• D. None of the above

2. The study finds that the mean amount spent on produce per visit by the customers in the sample is $12.84. This is an example of a:

• A. population

• B. sample

• C. parameter

• D. statistic

Tags

CCSS.HSS.IC.B.3

3. What kind of a sampling design is this?

• A. cluster

• B. stratified

• C. simple random

• D. systematic

Tags

CCSS.HSS.IC.B.3

4. Number of visits per week” is what kind of data?

• A. qualitative

• B. quantitative-continuous

• C. quantitative-discrete

• D. None of the above

5. The U.S. federal government conducts a survey of high school seniors concerning their plans for future education and employment. One question asks whether they are planning to attend a four-year college or university in the following year. Fifty percent answer yes to this question; that fifty percent is a:

• A. parameter

• B. statistic

• C. variable

• D. data

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.3

CCSS.HSS.IC.B.4

6. Imagine that the U.S. federal government had the means to survey all high school seniors in the U.S. concerning their plans for future education and employment, and found that 50 percent were planning to attend a 4-year college or university in the following year. This 50 percent is an example of a:

• A. parameter

• B. statistic

• C. variable

• D. data

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

7. The manager of a department store decides to measure employee satisfaction by selecting four departments at random, and conducting interviews with all the employees in those four departments. What type of survey design is this?

• A. cluster

• B. stratified

• C. simple random

• D. systematic

Tags

CCSS.HSS.IC.B.3

8. 1Which of the following is the area under the normal curve?

• a)    0    

•   

  b)    1      

• c. 2

• d. 3

Tags

CCSS.HSS.ID.A.4

9. 1.     The curve is symmetrical to which of the following?

           

   

• A. mean

• B. variance

• C. Standard deviation

•     d. Area

Tags

CCSS.HSS.ID.A.4

10. If the z-value is 0.42, what is the area?

     

• A. 0.0800

• B. 0.0279

•     c. 0.1628

•          d. 0.3129

Tags

CCSS.HSS.ID.A.4