Mathematics, 07.12.2020 21:00 aaayymm

A national standardized test is graded on a scale from 1 to 5. The scores for a particular school are given below. Ifa student is chosen at random, what is the probability that they scored a 4 or a 5?
No. of Students Score
5
4
45
75
50
20
10
3
2
1
O A 22.5%
B. 45%
O c. 60%
OD. 75%
OE 90%

Answers: 3

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A national standardized test is graded on a scale from 1 to 5. The scores for a particular school ar...

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A national standardized test is graded on a scale from 1 to 5. The scores for a particular school are given below. Ifa student is chosen at random, what is the probability that they scored a 4 or a 5? No. of Students Score 5 4 45 75 50 20 10 3 2 1 O A 22.5% B. 45% O c. 60% OD. 75% OE 90%

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Another question on Mathematics

A national standardized test is graded on a scale from 1 to 5. The scores for a particular school are given below. Ifa student is chosen at random, what is the probability that they scored a 4 or a 5?
No. of Students Score
5
4
45
75
50
20
10
3
2
1
O A 22.5%
B. 45%
O c. 60%
OD. 75%
OE 90%