Test Bank for Statistics for The Behavioral Sciences 10th Edition Frederick J Gravetter, Larry B. Wallnau, All chapters 1-18 complete ,Newest update

TESTBANK
n

,1. Whatisthetotalnumberofscores forthedistributionshowninthefollowingtable? X
n n n n n n n n n n n n n n n




f
4 3
3 5
2 4
1 2
a. 4
b. 10
c. 14
d. 37
ANSWER: c
REFERENCES: 2.1FrequencyDistributionsandFrequencyDistributionTables n n n n n n




QUESTION TYPE: MultipleChoice n n




KEYWORDS: Bloom’s:Understand n




2. Asample of n= 15scores ranges froma high ofX = 11 toa lowofX = 3. If these scores are placedina frequency distribution
n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n




table, how many X values will be listed in the first column of that table?
n n n n n n n n n n n n n n n




a. 8
b. 9
c. 11
d. 15
ANSWER: b
REFERENCES: 2.1FrequencyDistributionsandFrequencyDistributionTables n n n n n n n




QUESTION TYPE: MultipleChoice n n




KEYWORDS: Bloom’s:Understand n




3. Forthefollowingfrequencydistribution ofquizscores,howmanyindividualstookthequiz? X
n n n n n n n n n n n n n n




fn




5 6
4 5
3 5
2 3
1 2 n




a. n = 5 n n




b. n = 7 n n




c. n = 15 n n




d. n = 21 n n




ANSWER: d
REFERENCES: 2.1FrequencyDistributionsandFrequencyDistributionTables n n n n n n n




QUESTION TYPE: MultipleChoice n n




KEYWORDS: Bloom’s:Understand n




4. Forthefollowingdistribution ofquizscores, if a score ofX = 3 or higher is neededfor a passinggrade, howmany individuals
n n n n n n n n n n n n n n n n n n n n n n n n




passed?
n




X f n




5 6
4 5
3 5

, 2 3
1 2 n




a. 3
b. 11
c. 16
d. 21
ANSWER: c
REFERENCES: 2.1FrequencyDistributionsandFrequencyDistributionTables
n n n n n n n




QUESTION TYPE: n MultipleChoice
n




KEYWORDS: Bloom’s:Understand
n




5. Forthefollowingdistributionofquizscores,Howmanyindividuals hadascoreofX = 2? X
n n n n n n n n n n n n n n n n n




fn




5 6
4 5
3 5
2 3
1 2 n




a. 1
b. 2
c. 3
d. 5
ANSWER: c
REFERENCES: 2.1FrequencyDistributionsandFrequencyDistributionTables
n n n n n n n




QUESTION TYPE: MultipleChoice n n




KEYWORDS: Bloom’s:Understand n




6. Forthefollowingfrequencydistribution of examscores, whatisthelowest possible reported score ontheexam? X
n n n n n n n n n n n n n n n n n n




fn




90-94 3 n




85-89 4 n




80-84 5 n




75-79 2 n




70-74 1 n




a. x = 70 n n




b. x = 74 n n




c. x = 90 n n




d. x=94
ANSWER: a
REFERENCES: 2.2GroupedFrequencyDistributionTables
n n n n




QUESTION TYPE: MultipleChoice n n




KEYWORDS: Bloom’s:Understand n




7. Forthefollowingfrequencydistribution of examscores,howmanystudents hadscoreslower thanX = 80? X
n n n n n n n n n n n n n n n n n n




f n




90-94 3 n




85-89 4 n




80-84 5 n




75-79 2 n