The probability that it will rain tomorrow is 0.3 .
Part 1 of 2
(a) What is the probability that it won't rain tomorrow?
\[
P \text { (it won't rain tomorrow })=0.7
\]

Answer

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Answer

Final Answer: \(P \text { (it won't rain tomorrow })=\boxed{0.7}\)

Steps

Step 1 ：The probability that it will rain tomorrow is 0.3.

Step 2 ：The probability that it won't rain tomorrow is 1 - the probability that it will rain tomorrow.

Step 3 ：So, the probability that it won't rain tomorrow is \(1 - 0.3 = 0.7\).

Step 4 ：Final Answer: \(P \text { (it won't rain tomorrow })=\boxed{0.7}\)