Answer:
a. Chi-square test of independence
Step-by-step explanation:
The chi square statistics is also used to test the hypothesis about the independence of two variables each of which is classified into a number of categories or attributes.
In the given problem the Equal , more or less are the attributes.
The goodness of fit test is applicable when the cell probabilities depend upon the unknown parameters provided that the unknown parameters are replaced with their estimates and provided that one degree of freedom is deducted for each parameter estimated.
Answer:
70 min
Step-by-step explanation:
If we take the hypothesis that by the end of the fifth day he had 5h20min drums practice then the remaining time to get to 7 hours practice time would be 1h40min.
Answer:
-4
Step-by-step explanation:
Y2 = -24 and Y1 = 0
X2 = 0 and X1 = -6
Y2-Y1/ X2- X1= -24 - 0/ 0 - (-6) = -4
y= -4x + c
y + 4x= c
Answer:
6.)D 8.)C 9.)C
Step-by-step explanation:
6.)2 3/4 feet is 33 inches. Then devide 156 by 33 then you get 4.7... from this caleb can only make 4 peices of wood.
8.)First make a proportion 0.125/0.75 to x/1. Then devide 1 by 0.75 and use that number to multipy it by 0.125 and get 0.167. Then devide all the answer choices to see that 1/6 = 0.167
9.) 10/18=0.56 and 45/81=0.56 equal proportion
Answer:
Add the repair cost and tax to get the total amount. Then multiply the total amount by 0.15 to find the gratuity.
Step-by-step explanation:
This is sample response
