Answer:
i think it's 9 just correct me if I'm wrong
Answer:
34
Step-by-step explanation:
40 * 0.85 = 34
34 questions answered correctly
Answer is B. 11. The square root is roughly 10.5, so you round up and get 11
Answer:
Your answers may vary slightly. 5.2 Normal Distributions: Finding Probabilities If you are given that a random variable Xhas a normal distribution, nding probabilities corresponds to nding the area between the standard normal curve and the x-axis, using the table of z-scores. The mean (expected value) and standard deviation ˙should be given
Step-by-step explanation: