Answer:
E(X ¯)=210,000.
Step-by-step explanation:
A sampling distribution for samples of size n=49 from a population with means μ=210,000 and standard deviation σ=35,000, has the following means anda standard deviation:
If X ¯ is the mean sales price of the sample, it will have a mean value of E(X ¯)=210,000.
12.25 is the scale factor if the pre image is 12 and the image is 147
Answer:
5.7
Step-by-step explanation:
the square root of 33 is 5.744562
the second unit to the right of the decimal is less than 5
therefore, you'd round down
=5.7
Answer:
This equation is unsovable
Step-by-step explanation:
Plug in each variable from the domain as x in the problem and then graph each answer
