Question

these
5. The marks obtained by a student in five tests
are as follows:
Marks obtained
Test Number
62
1
72
2
78
3
91
4
85
5
If one of the test is chosen at random, find the
probability that the student scored (1) more
than 90 marks and (2) scored between 70
and 80 marks in that test.
100 seeds were selected at random from each​

Answer 1

Answer:

(1)1/10 & (2) 1/5

Step-by-step explanation:

P(E) = number of favourable outcomes / total number of outcomes .

Answer 2

Answer:

1./ 0

2./ 2/5

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