Answer:
true
Step-by-step explanation:
9514 1404 393
Answer:
a = 5/4
Step-by-step explanation:
To make the second number in this ratio be 1, you need to multiply the whole ratio by 7/4:
(7/4)(5/7) : (7/4)(4/7) = 5/4 : 1 = a : 1
a = 5/4
Answer:
10.5
Step-by-step explanation:
10.5 is greater than 10 but also less than 11.
Answer:
The true mean
it probably could be larger, smaller, or equal to 22
Step-by-step explanation:
False.
By definition the sample mean is defined as:

For this case the value for the sample size is n =190 and the calculated sample mean is
. This value represent the sample and for this case we can't assume that this value represent at all the population as the population mean
since we probably have variability from the data of the students at City College.
So we can conclude that the true mean
it probably could be larger, smaller, or equal to 22