The answer should be ................... 100
The quantity you want is the area under the standard normal curve (with mean 100 and std dev 15) between 110 and 120.
According to my TI-83 calculator,
normalcdf(110,120, 100, 15) = 0.16, or 16%.
Answer:
10. 2
11. -16
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
formatting is so bad lol
but yeah its the first one because for independent events, the probably of a and b is the product of both probabilities, just like how 0.3*0.4=0.12
Answer:
D
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask :)