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Q1.
The temperatures in Lahore during a particular week are
42, 37 , 42, 43 , 44, 41, 45
(i)
Write down the temperatures in ascending order.
37,41,42,42,43,44,45
(ii)
Calculate the average temperature in Lahore?
42
(iii)
What is the median temperature in Lahore during the week?
42
(iv)
Calculate the mode of the data.
42
(v)
Calculate the range of the temperatures in Lahore during the week.
45-37=8
Q2.
If ={1, 2, 3, 4,………….., 10} and
A = Set of even numbers between 1 and 10.
B = Set of odd numbers between 1 and 10
C = Set of prime numbers between 1 and 10
(i)
List down the elements of sets A, B and C.
A={2,4,6,8} B={1,3,5,7,9} C={2,3,5,7}
(ii)
List down the number of elements in sets A, B and C.
(iii)
Find AUC.
(iv)
Find BC.
(v)
Find AC.
Q3.
There are eight marbles in a bag. Four marbles are blue (B), two marbles are red (R) and two marbles are green (G)
Steve takes a marble at random from the bag.
(i)
What is the probability that Steve will take a blue marble.
(ii)
What is the probability that Steve will take a green marble.
(iii)
What is the probability that Steve will take a yellow marble.
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