subject
Mathematics, 18.07.2019 06:10 valdezavery1373

Given the data as shown in the table below
x y
56 0.85
44 0.92
68 0.84
76 0.86
94 0.72
a) assuming the correlation coefficient of xx and yy is found to be -0.897995, calculate the slope, mm, and y-intercept, bb, of the "best-fit" line ˆy=mˆx+by^=mx^+b. use 4 decimal places for each of ¯xx¯, ¯yy¯, sxsx, and sysy values obtained from your calculator. round your answer to 4 decimal places.
m=m= .
b=b= .
b) using the equation of the "best-fit" line to predict the value of yy when x=x= 60. enter your answer in 4 decimal places.
ˆy=y^= .
c) using the equation of the "best-fit" line to predict the value of xx when y=y= 0.89. enter your answer in 4 decimal places.
ˆx=x^= .

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, juju323261
With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.
Answers: 1
image
Mathematics, 21.06.2019 17:00, drea445
The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is
Answers: 2
image
Mathematics, 21.06.2019 20:00, cutecupcake678
Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
Answers: 2
image
Mathematics, 21.06.2019 20:30, officialgraciela67
William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)
Answers: 2
You know the right answer?
Given the data as shown in the table below
x y
56 0.85
44 0.92
68 0.84
...

Questions in other subjects: