please answer this question
Attachments:
Answers
Answered by
0
Answer:
a) a prime number less than 10
Answered by
6
ANSWER :- a = 1 /23 , b = 7 / 46
cards marked 5 - 50 are in a box 1 card is pulled randomly
Probability to get
- prime numbers
- perfect squares
total number of cards = 50 - 5 + 1
= 46
prime numbers below 10 = 2 , 3 , 5 , 7
since 2 and 3 are not here ,
chance of getting prime number = 2 / 46
= 1 / 23
perfect square below 50 = 1, 4 , 9, 16, 25 ,36 , 49
chance of getting perfect square = 7 / 46
Similar questions