Answer:
Step-by-step explanation:
(3/4)^2 = 9/16
0.8 - 0.45= 0.35
The nail polish hold 0.35 more ounces than the bottle of perfume.
Answer:
a. SE = 0.403 mol
Step-by-step explanation:
The standard error of the mean, is the standard deviation of means of means.
It is calculated using,
We have the standard deviation to be
and the sample size is n=146.
We substitute the values to get:
We approximate to three decimal places to get:
Total students - Nepali only - English only = bilingual
60-30-15= 15 students can speak both languages.