Cohen's d is calculated according to the formula:
d = (mean difference) / standard deviation
0.5 = mean difference / 12
Therefore, mean difference = 6
Since we have a population mean of 80, the sample mean must be 80 + 6 = 86.
Answer:
sqr(58)
Step-by-step explanation:
a^2+b^2=c^2
3^2+7^2=x^2
9+49=x^2
58=x^2
x=sqr(58)
Answer:
3.006, 3.06, 3.4, 3.4051
Step-by-step explanation:
hope this helps
The rational expression

will be undefined where the denominator is zero. Values of v that make the denominator zero are v=3 and v=-2.
Excluded values of v are -2 and 3.