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Statistika mock test 10 savol
Gre Uzbekistan
1. The medians of the following two sets of numbers are equal, and
the sets are arranged in ascending order {1, 4, x, 8} and {2, 5, y, 9}. What is y – x?
A)–2 B)2 C)–1 D)0 E)3
2. What is the median in the following set of numbers?
16, 19, 16, 7, 2, 20, 9, 5
A) 7 B)2 C)12.5 D) 4.5 E)16
3. Find the median:
4,6,12,9,12,90,12,18,12,12,12,4,4,4,9,7,76
A)9 B)16.4 C)76 D)11.9 E)12
4. There are 3,500 people in group A and 5,000 people in group B:
What is the median of the number of people in group B who own either a minivan,
van, or coupe?
A)300 B)600 C)1750 D)750 E)1500
5) 8,12,9,8,7,11,10,6
In the set above, which is larger: the median, the mean, or the mode?
A)Mode B)Mean C)All are equal D)Median E)Both median and mean
6) The grades on a test taken by 15 students
are 50,70,87,95,100,34,56,76,43,88,92,76,82,45 and 65 respectively. What was the
median score for this test?
A)73 B)65 C)70 D)89 E)76
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7) SetA=[−10,4,2,−14,−2]
Quantity A: The mean of Set
A
Quantity B: The median of Set
A
A)Quantity A is greater.
B)Quantity B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined.
8) The arithmetic mean of 2−x,3x2,7−15x,x2−8x+23 is −1
Quantity A: 3
Quantity B : The median of 2,x,1,4,10,8
A)Quantity A is greater.
B)Quantity B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined.
9) Column A
The mean of the sample of numbers 2, 5, and 10.
Column B
The mean of the sample of numbers 1, 5, and 15.
A)Quantity A is greater.
B)Quantity B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined.
10) Bill runs for 30 minutes at 8 mph and then runs for 15 minutes at 13mph. What
was his average speed during his entire run?
A)10
1
/
2
mph B)11 mph C)10 mph D) 9
2
/
3
mph
> Gre uchun ajoyib kanal:
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