7/12, 0.75, 5/6 is the answer.
The expected number of adults that believe ufos are watching earth is 4
<h3>How to determine the number of adults?</h3>
The given parameters are:
p = 48%
Sample size, n = 8
The expected number of adults that believe ufos are watching earth is calculated as:
E(x) = np
This gives
E(x) = 8 * 48%
Evaluate
E(x) = 3.84
Approximate
E(x) = 4
Hence, the expected number of adults that believe ufos are watching earth is 4
Read more about expected values at:
brainly.com/question/15858152
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C= 50: 180-65-65=50 hope this helps
324904 = 300000 + 20000 + 4000 + 900 + 4
300000 = three hundred thousand
20000 = twenty thousand
4000 = four thousand
900 = nine hundred
4 = four
324904 = three hundred twenty-four thousand, nine hundred and four
