Business Statistics Chapter 1-4 Test
A frequency distribution is a tabular precis of information showing the:
A) relative percent of items in numerous instructions.
B) fraction of gadgets in several instructions.
C) percent of items in numerous lessons.
D) quantity of objects in several lessons. - ANS-D
A numerical fee used as a precis degree for a pattern, together with sample imply, is called a:
A) populace mean.
B) pattern statistic.
C) sample parameter.
D) populace parameter. - ANS-B
A pattern of 15 children shows their preferred eating places:
McDonalds
Luppi's
Mellow Mushroom
Friday's
McDonalds
McDonalds
Pizza Hut
Taco Bell
McDonalds
Mellow Mushroom
Luppi's
, Pizza Hut
McDonalds
Friday's
McDonalds
Which of the following is the precise frequency distribution?
A) McDonalds 6, Friday's 2, Pizza Hut 2, Mellow Mushroom 2, Luppi's 2, Taco Bell 1
B) McDonalds 6, Friday's 1, Pizza Hut three, Mellow Mushroom 1, Luppi's 2, Taco Bell 2
C) McDonalds four, Friday's three, Pizza Hut 1, Mellow Mushroom four, Luppi's three, Taco Bell
1
D) None of those are accurate - ANS-A
An experiment consists of tossing four coins successively. The quantity of pattern points in this
experiment is:
A) 4
B) 2
C) eight
D) 16 - ANS-D
Data - ANS-records, figures accrued, analyzed and summarized for shows/interpretation
Data collected at the equal, or about the identical factor in time are:
A) approximate time series information.
B) time collection records.
C) approximate facts.
D) cross-sectional facts. - ANS-D
Data Set - ANS-All records collected inside the observe
Different strategies of developing beneficial statistics from huge statistics bases are dealt with
below:
A frequency distribution is a tabular precis of information showing the:
A) relative percent of items in numerous instructions.
B) fraction of gadgets in several instructions.
C) percent of items in numerous lessons.
D) quantity of objects in several lessons. - ANS-D
A numerical fee used as a precis degree for a pattern, together with sample imply, is called a:
A) populace mean.
B) pattern statistic.
C) sample parameter.
D) populace parameter. - ANS-B
A pattern of 15 children shows their preferred eating places:
McDonalds
Luppi's
Mellow Mushroom
Friday's
McDonalds
McDonalds
Pizza Hut
Taco Bell
McDonalds
Mellow Mushroom
Luppi's
, Pizza Hut
McDonalds
Friday's
McDonalds
Which of the following is the precise frequency distribution?
A) McDonalds 6, Friday's 2, Pizza Hut 2, Mellow Mushroom 2, Luppi's 2, Taco Bell 1
B) McDonalds 6, Friday's 1, Pizza Hut three, Mellow Mushroom 1, Luppi's 2, Taco Bell 2
C) McDonalds four, Friday's three, Pizza Hut 1, Mellow Mushroom four, Luppi's three, Taco Bell
1
D) None of those are accurate - ANS-A
An experiment consists of tossing four coins successively. The quantity of pattern points in this
experiment is:
A) 4
B) 2
C) eight
D) 16 - ANS-D
Data - ANS-records, figures accrued, analyzed and summarized for shows/interpretation
Data collected at the equal, or about the identical factor in time are:
A) approximate time series information.
B) time collection records.
C) approximate facts.
D) cross-sectional facts. - ANS-D
Data Set - ANS-All records collected inside the observe
Different strategies of developing beneficial statistics from huge statistics bases are dealt with
below:
