To round to the nearest tenth place you are going to round the last two digits of that, you should get 519.7
Answer:
9.7 units
Step-by-step explanation:

Answer:
your answer will be <u>0.0001042</u>
Step-by-step explanation:
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Let X be a random variable representing the score of of student.
P(X ≥ 50) = 1 - P(X < 50) = 1 - P(z < (50 - 42)/8) = 1 - P(z < 1) = 1 - 0.84134 = 0.15866