Mathematics, 14.09.2021 22:50 cancerbaby209
A survey of 63 customers was taken at a bookstore regarding the types of books purchased. The survey found that 40 customers purchased mysteries, 31 purchased science fiction,
22 purchased romance novels, 18 purchased mysteries and science fiction, 13 purchased mysteries and romance novels, 8 purchased science fiction and romance novels, and 4
purchased all three types of books,
a) How many of the customers surveyed purchased only mysteries?
b) How many purchased mysteries and science fiction, but not romance novels?
c) How many purchased mysteries or science fiction?
d) How many purchased mysteries or science fiction, but not romance novels?
Answers: 3
Mathematics, 21.06.2019 16:30
Which elements in the set below are integers? 12, β3β4,β 25 , β7, β 5 , 14β7, 9 a. 12, β 25 , β7, 9 b. 12, β 25 , β7, 14β7, 9 c. β3β4, 25 , β 5 ,14β7 d. 12, β7, 9
Answers: 2
Mathematics, 21.06.2019 18:00
Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?
Answers: 1
Mathematics, 21.06.2019 19:00
What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62
Answers: 2
A survey of 63 customers was taken at a bookstore regarding the types of books purchased. The survey...
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