Joan had a difference of opinion with her boss and hence quit her job
1 answer:
You might be interested in
Because we've assumed 
, we can safely divide by 
(if could equal zero, we would have to account for the case in which doing so would be to divide by zero). Hence, we have:
Subtracting
from both sides gives 
.
Subtracting
Answer:
The only parameter in the options is 6.2 since represent the population deviation. 47.2 is an statistic since represent the info from the sample and n =100 is the sample size.
Step-by-step explanation:
For this case we define the random variable X as the age of the employees and for this case we know the following info:
The last two value are parameters since represent the info from the population.
We know that they select a sampel of n =100 and they got the following info:
And these values represent statistics since are calculated from a sample size (a portion of the population size).
The only parameter in the options is 6.2 since represent the population deviation. 47.2 is an statistic since represent the info from the sample and n =100 is the sample size.
Answer:
here
Step-by-step explanation:
here
