Answer:
89
Step-by-step explanation:
Answer:
your answer is c they both have the same answer which is x= 1/3
Answer:
22.4 cm
Step-by-step explanation:
2.8 cm x 8 sides = 22.4 cm
Answer:
15
Step-by-step explanation:
n + 6
for
n = 9
then:
9 + 6 = 15
Answer:
a. 0.50
Step-by-step explanation:
The standard error of the mean is the standard deviation of the population divided by the square root of the sample size.
In this problem, we have that:
Standard deviation of the population: 6 hours
Sample size: 144
Square root of 144 is 12.
So the standard error of the sample mean is 6/12 = 0.5.
