What is the problem I don’t see an attachment
Answer:
For this case the mean is given by:

And the standard deviation would be:

Step-by-step explanation:
For this case we have the following info given :
represent the sample size
represent the proportion of business graduate students from private universities had student loans
For this case we want to find the distribution for the sample proportion and we know that this distribution is given by:

And for this case the mean is given by:

And the standard deviation would be:

Answer:
Since the exponent of the scientific notation is negative, move the decimal point 2 places to the left.
0.96
Answer:
They are not equivalent expressions
Step-by-step explanation:
y + 6 = 15
y = 9
3(y + 6) = 15
y + 6 = 5
y = -1
the lcm is 90 hope this helps