X is a variable
6 is a constant
3 is a coefficient
Answer:
18 of the 50, 30 of the 100.
Step-by-step explanation:
50x+100(x+12)
150x+1200=3900
150x=2700
x=18
Answer: 2
Step-by-step explanation:
The numbers are;
-15, -3⁴/₅, -1.5, ____, 2.3, 5²/₃
An integer that can be inserted on the blank line is one that is greater than -1.5 but less than 2.3.
I choose 2.
Answer: c) 81
Step-by-step explanation:
The formula to calculate the degrees of freedom error for a one-way within-subjects ANOVA is given by :-

Given : A researcher recorded the shooting percentage of 28 professional basketball players in each of four quarters in a game.
Here , n= 28 and k= 4
Then, the degrees of freedom error for a one-way within-subjects ANOVA will be :-

Hence, the degrees of freedom error for a one-way within-subjects ANOVA are 81.