According to the empirical rule, roughly 68% of the scores fall between z = -1 and z = 1
You can use a calculator to get a more approximate answer. If you have a TI calculator, you can use the "normalcdf" function to type in normalcdf(-1,1)
The correct answer would be A. There is only a 1/8th percent chance of the spinner landing on 4.
Answer:
not me doing this 4 points:00
Step-by-step explanation:
sry. :
The zeroes are -1/2 and -2
last option
Answer:
Whats the riddle
Step-by-step explanation:
