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:
x < -1.5 U x > 9.6
Step-by-step explanation:
12x + 7 < -11
x < -1.5
5x - 8 > 40
5x > 48
x > 9.6
The formula is (degree)x(pi÷180)
36 x pi ÷ 180
0.63 rad
Answer:
4/10
Step-by-step explanation:
7/10 - 3/10 = 4/10 so there would be 4 more slices of pizza
Answer:
11x + 34
Step-by-step explanation:
brackets mean multiplying
so 7x + 14 and 4x + 20
add the like terms together 11x + 34
