Please help:-
A number from 51 to 100 is selected in random find the probability of obtaining :
a) a number not less than 77
b) a multiple of 5 and 7
Answers
Answered by
0
a] probability(getting a number not less thank 7)=100-77=23
Answered by
1
Total no.'s=50(from51 to 100)
No. less than 77=23
Therefore P(E)=23/50
A)23/50
Multiples of 7 and 5 b/w 51 to 100 =14
Therefore, P(E) =14/50
B)14/50
No. less than 77=23
Therefore P(E)=23/50
A)23/50
Multiples of 7 and 5 b/w 51 to 100 =14
Therefore, P(E) =14/50
B)14/50
piyushofcl:
Thanks for your help
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