Statistics & Probability (IMO- Mathematics Olympiad Class 10): Questions 12 - 17 of 80

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Question number: 12

» Statistics & Probability

MCQ▾

Question

The mean of Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 13

» Statistics & Probability

MCQ▾

Question

Two dices are thrown simultaneously. The probability of getting the odd against getting the sum 6 is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 14

» Statistics & Probability

MCQ▾

Question

Two dice are thrown at a time. The probability that the difference of the numbers shown on the dice is 1 is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 15

» Statistics & Probability

MCQ▾

Question

If Equation occur with frequencies Equation respectively, then the arithmetic mean is ________

Choices

Choice (4) Response

a.

6

b.

6.75

c.

6.5

d.

6.25

Question number: 16

» Statistics & Probability

MCQ▾

Question

A card is drawn from a packet of 50 cards numbered 1 to 50. The probability of drawing a number which is a square is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 17

» Statistics & Probability

MCQ▾

Question

The mean weight of a class of 39 students is Equation kg. if the weight of the teacher is included, the mean rises by 500 g. Then the weight of the teacher is ________

Choices

Choice (4) Response

a.

65 kg

b.

44 kg

c.

70 kg

d.

95 kg

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