A number cube is rolled and a coin is flipped. Predict how many times you would get heads and a number less than 3 in 240 trials
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Answer:
<h2>a) approximately 133 graduates</h2><h2>b) approximately 120°</h2>Step-by-step explanation:
a) the number of graduates planning to continue studying :
= (37 1/2% + 12 1/2% + 16 2/3%) × 200
= (37.5 + 12.5 + 16.666666666667)×2
= 133.333333333334
…………………………………
b) the measurement of the angle representing those who plan to work :
= (360× 33 1/2)÷100
= (360× 33.333333333333)÷100
=119.999999999999