Question

A rainy day occurs once in every 25 days. Half of the rainy days produce rainbow. The percentage of days having no rainbow is

Answer 1

it is very easy the answer is 50% . Including only rainy days.

Answer 2

Answer:

98%.

Step-by-step explanation:

Since there is no specification given so we can assume the below condition for calculating the probability.

Probability of a rainy day = 1/25.

Probability of rainbow in rain = 1/2.

Probability of rainbow on rainy day = 0.04 * 0.5 = 0.02

The percentage of days having no rainbow is = (1 - 0.02) * 100 = 98%. [Ans]