Answer:
5 divided by 20= 1/4
Step-by-step explanation:
Answer:
95% confidence interval: (0.325 ,0.383)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 231
Sample mean = 0.354 ppm
Sample standard deviation = 0.231 ppm
95% confidence interval:
Putting the values, we get,
Answer:
SPANISH TALK ENGLISH OK
Step-by-step explanation:
OKKK
Answer:
B. {-2, 0, 1, 3}
Step-by-step explanation:
See attached image.