In reporting a statistical analysis, a researcher writes "p > .05". By definition this implies that ______.

A) the null hypothesis was proven to be true
B) p < .01
C) the statistic was in the region of non-rejection
D) the differences between the means of the groups was insignificant

Joe and Amy Kivers both worked last year. Joe earned $48,000 as a mechanic. Amy earned $18,000 doing typing at home. They inherited $12,000. Compute their combined gross income.​

Kent sold his car to Carolynn for $2,000 down and monthly payments of $295.88 for 3½ years, including interest at 7.5% compounded annually. What was the selling price of the car?

Simplify: $\frac{{\left(2x^4{y}^2{z}^3\right)}^2}{4xy{z}^2}$ x⁷y³z⁴

Find and simplify $f(a+8)$ for the function $f(x)=12x-7$ .

A) $f(a+8)=12a+48$
B) $f(a+8)=89$
C) $f(a+8)=12a+103$
D) $f(a+8)=12a+89$
E) $f(a+8)=12a+13$

Some people who bought X-Game gaming systems complained about having received defective systems.The industry standard for such gaming systems has been 98% non-defective systems.In a sample of 120 units sold, 6 units were defective.
a.
Compute the proportion of defective items in the sample.
b.
b.
Compute the standard error of .
c.
At a 5% level of significance using the critical value approach, test to see if the percentage of defective systems produced by X-Game has exceeded the industry standard.
d.
Show that the p-value approach results in the same conclusion as that of part