Question

in
5. A number from 1 to 20 are choosen at random,
find the probability of choosing a prime number,​

Answer 1

Answer:

yard yd 1 yd = 36 in

1 yd = 3 ft

kilometer (metric) km 1 km is about 0.6 mi

a kilometer is shorter than a mile

a kilometer is a little more than half a mile

1 km = 1000 m

mile mi 1 mi is about 1.6 km

a mile is longer than a kilometer

a mile is a little more than one and a half kilometers

1 mi = 5,280 ft

Answer 2

Step-by-step explanation:

From 1 to 20 there are 8 prime nos.

So P(prime nos.)=8/20

=2/5

=0.4

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