1/2 x 3/4
1 x 3 / 2 x 4
= 3/8
To find the standard error, divide the standard deviation by the square root of the sample size
standard deviation = 7.5
sample size = 25......sqrt 25 = 5
standard error = 7.5 / 5 = 1.5 <==
It should be 3 because you are going to be using the formation of 3√ 3•3•3
.
it is 40$$$Answer:
Step-by-step explanation: