The table below gives probabilities for various combinations of events A, B, and their complements. Probability of being in each
cell of a two-way table . A not A B 0.4 0.2 not B 0.3 0.1 Find P(A). Enter the exact answer. P(A)= Enter your answer in accordance to the question statement
1 answer:
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Answer:
Step-by-step explanation:
We want to solve given that
is acute.
We take tangent inverse of both sides to get:
Now set your calculator to degree mode and evaluate to obtain:
To one decimal place, we have;