Question 11 Mark
Answer
View full question & answer→Student D sold the maximum number of tickets i.e. 24 tickets.
Questions
[1 Mark Question Answer]
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13 questions · timed · auto-graded
Question 21 Mark
Answer
View full question & answer→Student D sold the least number of tickets, i.e. 7 tickets.
Question 31 Mark
Answer
View full question & answer→The percentage of families having 4 children = `60/300 xx 100 = 20%`
Question 41 Mark
Answer
View full question & answer→Zero
Question 51 Mark
Answer
View full question & answer→60 families have 2 children each.
Question 61 Mark
Answer
View full question & answer→English books are maximum in number = 500 x 9 = 450 books.
Question 71 Mark
Answer
View full question & answer→There are 50 x 5.5 = 275 Science books in the library.
Question 81 Mark
Answer
View full question & answer→There are 50 x 4 = 200 History books in the library.
Question 91 Mark
= 100 watchesAnswer
View full question & answer→Total no. of watches manufactured in the whole week
= 100 x 42.5 = 4250 watches
= 100 x 42.5 = 4250 watches
Question 101 Mark
Answer
View full question & answer→On Friday least no. of watches manufactured by
= 100 x 5 = 500 watches
= 100 x 5 = 500 watches
Question 111 Mark
= 50 cars. 
Answer
View full question & answer→No. of cars = 23
Scale = 50 cars
∴ Total no. of cars = 23 x 50 = 1150 cars
Scale = 50 cars
∴ Total no. of cars = 23 x 50 = 1150 cars
Question 121 Mark
Define the following term:
Frequency of an observation
Frequency of an observation
Answer
View full question & answer→Frequency of an observation is the number of times a certain value or a class of values occurs.
Question 131 Mark
Define: data
Answer
View full question & answer→Data: The word data means information in the form of numerical figures.