There is not enough information so this equation is an unsolvable.
You could figure out the equation if the 3 were M and M had a number but this is unsolvable. SORRY
Answer:
The answer is D
Step-by-step explanation:
Let y = (3-x)/5
Make x the subject:
5y = 3 - x
x = 3 - 5y
f^-1(x) = 3 - 5x
Y= 3x+12 all over 2.
Depending on what your x value is. The value of y will change. If x is 0, y is 6. If x is 1 y is 7.1
Answer:
7
Step-by-step explanation:
First, you look at the prices that are $30 or above.
Next, you look at the frequency for the ones that are $30 or above.
The numbers are 3, 2, and 2.
Last, you add the numbers 3 + 2 + 2 = 7
Answer:
The condition for r is the following:

And for this case if we analyze the options the only impossible value is given by:
1.0528
Because this value is higher than 1 and not satisfy the general limits for r
Step-by-step explanation:
The correlation coefficient is a measure of dispersion and is a value between -1 and 1, and is defined as:
The condition for r is the following:

And for this case if we analyze the options the only impossible value is given by:
1.0528
Because this value is higher than 1 and not satisfy the general limits for r