Since the ratio of sides is 4 to 3, the proportion is:
x = 9
x = 9
Which fraction has a numerator of 9 and a denominator of 13?
1 answer:
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Answer: 101.69
Step-by-step explanation:
Formula we use to find the z-score :-
(1)
Given :
Daniel's z score : z= 1.67
Let x be the raw score for Daniel's exam grade, then substitute the values of in (1), we get
Hence, the raw score for Daniel's exam grade = 101.69
Given:
The table of values.
To find:
The least-squares regression line for the data set in the table by using the desmos graphing calculator.
Solution:
The general form of least-squares regression line is:
...(i)
Where, m is the slope and b is the y-intercept.
By using the desmos graphing calculator, we get
Substitute these values in (i).
Therefore, the correct option is A.
