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:
Answer:
Step-by-step explanation:
You need to use trigonometry
1. Tan37=x/2.1
1.58=x
Answer:
Step-by-step explanation:
17. Its answer C i wil tell you the other one in a sec
