Answer: 11.667
Step-by-step explanation:
The formula to find the test statistic for chi-square test is given by :-

Given : Claim : 

Then , the standardized test statistic will be :-

Hence, the standardized test statistic 
3(5+7) is the problem you are looking at. To figure it out, you can use properties. On the right side of the equals sign, it shows a property you can use to do the problem. In this case, they are distributing.
Answer:
The value will be $3,400 after 3 years
Step-by-step explanation:
Convert the percentage into the cash decrease each year, multiply that by 3 and then subtract $10,000 by the sum.
.22 x 10,000 = 2,200
2,200 x 3 = 6,600
10,000 - 6,600 = 3,400
Answer:
x= 27/2
Step-by-step explanation: