1. Two cards are dealt from a well shuffled deck.

Select one or more:

a. self selected

B. systematic

C. random

D. convenience

E. stratified

2.For the accreditation self study, BCC's administration randomly selects twenty-five classes and administers a questionnaire to all students in each of the selected classes.

Select one or more:

a. cluster

B. stratified

C. self selected

D. systematic

E. convenience

3. Consider the following sample (n = 31) of building heights (in feet):

53 109 215 290 320 600 833

68 132 215 295 370 620

70 165 256 300 420 640

76 187 268 308 574 715

90 194 276 317 594 775 Using this data set find The mean

Select one or more:

a. 215

B. 780

C. 334

D. 222

E. 574

F. 443

G. 165

H. 290

4. Consider the following sample (n = 31) of building heights (in feet):

53 109 215 290 320 600 833

68 132 215 295 370 620

70 165 256 300 420 640

76 187 268 308 574 715

90 194 276 317 594 775 Using this data set find the Median

Select one or more:

a. 780

B. 443

C. 222

D. 215

E. 334

F. 290

G. 574

H. 165

5. Consider the following sample (n = 31) of building heights (in feet):

53 109 215 290 320 600 833

68 132 215 295 370 620

70 165 256 300 420 640

76 187 268 308 574 715

90 194 276 317 594 775 Using this data set find the Mode

Select one or more:

a. 290

B. 443

C. 215

D. 780

E. 574

F. 334

G. 222

H. 165

6. Consider the following sample (n = 31) of building heights (in feet):

53 109 215 290 320 600 833

68 132 215 295 370 620

70 165 256 300 420 640

76 187 268 308 574 715

90 194 276 317 594 775 Using this data set find the Midrange

Select one or more:

a. 780

B. 165

C. 215

D. 574

E. 443

F. 334

G. 222

H. 290