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LUCKY_DIMON [66]
3 years ago
7

Use the linear regression feature on a graphing calculator to find the correlation coefficient for the data. Round your answer t

o three decimal places.

Mathematics
1 answer:
Lerok [7]3 years ago
7 0

Answer:

0.9769

Step-by-step explanation:

Given the data :

X : 7.5, 9.9, 4.8, 9, 8.1, 1.7, 3.1

Y : 35, 6, 45, 18, 20, 89, 84

The Correlation Coefficient obtained by using a graphing calculator to model the data above is : 0.9769, this means a strong positive correlation exists between the two variables.

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What is 3g-7g^3+5g^2-6 in standard form? With steps on how to get answer
3241004551 [841]

Answer:

56

Step-by-step explanation:

2(5^2)+(2)(3)

=(2)(25)+(2)(3)

=50+(2)(3)

=50+6

=56

3 0
2 years ago
Read 2 more answers
Write an equation that expresses the following relationship.
devlian [24]

Answer:

Step-by-step explanation:

p = kd/u

p varies directly with d, p=md

p varies inversely with u, p=n/u

put them together

p=kd/u

as d goes up, p goes up.  as u goes up, p goes down

5 0
2 years ago
HELP NEEDED!!! WILL MARK BRAINLIEST!!!
Rudiy27

Answer: 2x+11x+1x+1=2x2+x+2xx

Step-by-step explanation:

Step 1: Factor both the numerator and the denominator. ...

Step 2: Write as one fraction. ...

Step 3: Simplify the rational expression. ...

Step 4: Multiply any remaining factors in the numerator and/or denominator. ...

Step 1: Factor both the numerator and the denominator.

Step 2: Write as one fraction.

7 0
3 years ago
What are the next three terms of the arithmetic sequence -18, -13, -8, -3,…?
FrozenT [24]

Answer:

C

Step-by-step explanation:

Its adds 5 each time

5 0
3 years ago
there are 20 guests at a party the host has 8 gallons of punch he estimates that each guess within 2 cups of punch if his estima
AlekseyPX
STEP 1:
convert gallons to cups & calculate total number of cups

1 gallon= 16 cups

= 8 gallons * 16 cups/gallon
= 128 cups total


STEP 2:
calculate total cups estimated for 20 guests

= 20 guests * 2 cups/guest
= 40 cups needed for guests


STEP 3:
subtract the difference between step 1 and step 2 to find leftover punch

= 128 cups - 40 cups
= 88 cups leftover

OR

GALLONS LEFTOVER
= 88 ÷ 16 cups/gallon= 5 1/2 gallons


ANSWER: There will be 88 cups or 5 1/2 gallons of punch leftover.

Hope this helps! :)
4 0
3 years ago
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