Question

@perl

Answer 1

Relative frequency approach is the same as……..
sample space divided by the sample
sample divided by the sample space
total number of trials divided by the number of trials in which an event occurs..
number of trials in which an event occurs divided by the total number of trials.

2 Four people enter a restaurant for lunch in which ther are two chairs. In how many ways can they be seated?.
120
240
360
480

3 If a die is thrown once, what is the probability of getting an even number?.
16
13
23
12

4 One of the two basic methods for assigning probabilities to events is the ……..approach
hypothetical
experimental
classical
non-classical

5 A coin is rolled thrice, what is the probability that two heads occur?.
0
18
38
36

6 A coin is rolled thrice, what is the event that two heads occur?.
1
2
3
4

7 What is the number of possible outcomes assumed to be equally likely if a coin is tossed thrice?.
2
3
6
8

8 How many odd numbers could occur when a die is rolled once?.
1
2
3
4

9 Write down the sample space for a box containing 6 items of which 2 are defective. One item is chosen one after the other without replacement until the last defective item is chosen.
{2 3 4 5 6}
{2 3 4 5}
{2 3 5 6}
{3 4 5 6}

10 If a coin is tossed three times and the total number of heads is observed, what is the sample space for the experiment?.
(0 1 2 3)
(1 2 3 4)
(1 2 3)
(0 1 2 4)

11 Relative frequency approach is the same as……..
sample space divided by the sample
sample divided by the sample space
total number of trials divided by the number of trials in which an event occurs..
number of trials in which an event occurs divided by the total number of trials.

12 Four people enter a restaurant for lunch in which ther are two chairs. In how many ways can they be seated?.
120
240
360
480

13 If a die is thrown once, what is the probability of getting an even number?.
16
13
23
12

14 One of the two basic methods for assigning probabilities to events is the ……..approach
hypothetical
experimental
classical
non-classical

15 A coin is rolled thrice, what is the probability that two heads occur?.
0
18
38
36

16 A coin is rolled thrice, what is the event that two heads occur?.
1
2
3
4

17 What is the number of possible outcomes assumed to be equally likely if a coin is tossed thrice?.
2
3
6
8

18 How many odd numbers could occur when a die is rolled once?.
1
2
3
4

19 Write down the sample space for a box containing 6 items of which 2 are defective. One item is chosen one after the other without replacement until the last defective item is chosen.
{2 3 4 5 6}
{2 3 4 5}
{2 3 5 6}
{3 4 5 6}

20 If a coin is tossed three times and the total number of heads is observed, what is the sample space for the experiment?.
(0 1 2 3)
(1 2 3 4)
(1 2 3)
(0 1 2 4)

Answer 2

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Answer 3

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Answer 4

thanks @perl

Answer 5

Four digits numbers are to be formed using any of the digits 1, 2, 3, 4, 5, 6, (No repetition of digit is allowed).How many four digit numbers greater than 3000 can be formed?
100
180
200
240

2 A group of students consist of 5 men and 3 women. The students are ranked according to their performance in a quiz competition. Assuming no two students obtain the same score. If the men are ranked just among themselves and the women among themselves, how many different ranking are possible?
72
720
5040
72220

3 ............ is a selection of objects without regard to order
experimentation
Combination
Permutation
Factorial

4 How many 4 digits numbers can be formed from the digits 0,1,2,3,4,5 if the first digit must not be 0 and repetition of digits are not allowed
100
200
300
400

5 ............. is an arrangement of objects in a definite order.
Permutation
Factorial
Experimentation
Combination

6 Four people enter a restaurant for lunch in which there are six chairs. In how many ways can they be seated?.
120
240
360
480

7 A group of students consist of 5 men and 3 women. The students are ranked according to their performance in a quiz competition. Assuming no two students obtain the same score. If the men are ranked just among themselves and the women among themselves, how many different ranking are possible?
72
720
5040
72220

8 ............ is a selection of objects without regard to order
experimentation
Combination
Permutation
Factorial

9 Four people enter a restaurant for lunch in which there are six chairs. In how many ways can they be seated?.
120
240
360
480

10 If a die is rolled first and a coin later. What is the number of possible ways for the outcomes?
12
4
6
2