E-PolyLearning

1. At a manufacturing plant, the unit of quantity manufactured in 8 days are 250, 320, 240, 210, 260, 330, 310, 260
a. 210
b. 260
c. 240
d. 250
View Answer Report Discuss 50-50!
Answer: (b).260

2. The median, mode, deciles and percentiles are all considered as measures of
a. mathematical averages
b. population averages
c. sample averages
d. averages of position
View Answer Report Discuss 50-50!
Answer: (d).averages of position

3. In the two units of company, the employees in unit one are 650 and monthly salary is $2750, the employees in unit two are 700 and monthly salary is $2500 then the combined arithmetic mean is
a. $2,620
b. $2,520
c. $2,420
d. $2,320
View Answer Report Discuss 50-50!
Answer: (a).$2,620

4. If the most repeated observations recorded are outliers of data then the mode is considered as
a. intended measure
b. percentage measure
c. best measure
d. poor measure
View Answer Report Discuss 50-50!
Answer: (d).poor measure

5. The number of observations are 30 and the value of arithmetic mean is 15 then sum of all values is
a. 15
b. 450
c. 200
d. 45
View Answer Report Discuss 50-50!
Answer: (b).450

Page 1 of 15