1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Drupady [299]
2 years ago
15

The table shows the time a patient spends at the dentist and the amount of the bill. A 2-column table with 4 rows. The first col

umn is labeled time spent at the dentist (in hours) with entries 1. 4, 2. 7, 0. 75, 1. 6. The second column is labeled bill amount (in dollars) with entries 235, 867, 156, 215. What is the correlation coefficient for the data in the table? –0. 93 –0. 27 0. 27 0. 93.
Mathematics
1 answer:
Vinvika [58]2 years ago
3 0

The correlation coefficient for the data in the table was found to be 0.93.

The correct option is A.

<h3>What is the correlation coefficient?</h3>

The correlation coefficient focuses on the linear relationship between two variables.

Given

The first column is labeled time spent at the dentist (in hours) with entries 1.4, 2.7, 0.75, 1.6.

The second column is labeled bill amount (in dollars) with entries 235, 867, 156, 215.

The numbers between -1 and 1 should be one of the values related to the bill.

Taking the independent variable or input variable as, the time a patient spends at the dentist and the dependent variable or output variable as the amount of the bill.

Hence, The correlation coefficient for the data in the table was found to be 0.93.

To know more about correlation coefficient click the link given below.

brainly.com/question/26197675

You might be interested in
−3(2+4k)+7(2k−1) eqivalent expression
Alex17521 [72]

Answer:

\large\boxed{-3(2+4k)+7(2k-1)=2k-13}

Step-by-step explanation:

-3(2+4k)+7(2k-1)\qquad\text{use the distributive property}\ a(b+c)=ab+ac\\\\=(-3)(2)+(-3)(4k)+(7)(2k)+(7)(-1)\\\\=-6-12k+14k-7\qquad\text{combine like terms}\\\\=(-12k+14k)+(-6-7)\\\\=2k-13

6 0
3 years ago
How do u work out a whole number multiplied with a decimal
Margaret [11]

If you want to multiply a decimal by a whole number, just ignore the decimal point and multiply like normal! Then, bring the decimal point back for the answer. for example 2×0.2

first multiply 2*2=4

and then place the decimal we have one value after decimal so the answer is 0.4

6 0
3 years ago
Which of the following tools can be used to prove a statement using coordinate methods?
baherus [9]
All of the above can be used in order to prove a statement using coordinate methods.
6 0
3 years ago
Find the value of x please help I give brainly<br> 20 points
fiasKO [112]

Answer:

x=148

Step-by-step explanation:

First, find the missing angle by subtracting 100+48 from 180 (all of the angles in a triangle add up to 180). Then, subtract that from 180 (the angles are a linear pair, so they are supplementry, so they add up to 180) x+32=180.

x=148.

(お役に立てれば!)

7 0
2 years ago
Need help 10 points
grin007 [14]
The radius is 2 and area = r^2*pi so 4*pi gives you 12.56 so the exact answer would be 12.56 and the answer with pi would be 4 times 3.14!
8 0
2 years ago
Other questions:
  • Jean's scores on the first three of four 100-point tests were 82, 86, and 91. what score must she receive on the fourth test to
    10·1 answer
  • Simplify:<br> |-46.09 + 51.64| + |18.08 – 21.52|<br> A. 2.11<br> B. 3.44<br> C. 5.55<br> D. 8.99
    9·2 answers
  • Algebra question, please help me i am in need.
    10·1 answer
  • Please help i would greatly appreciate it :D
    11·1 answer
  • Truncate the decimal expansion of 15 to find the best approximation. A) 2.4 &lt; 15 &lt; 2.5 B) 2.46 &lt; 15 &lt; 2.47 C) 2.46 &
    15·2 answers
  • Area of (9, 27), (15, 27), (18, 12), and (6, 12)
    8·1 answer
  • 10 friends share six pizzas equally. What fraction of a pizza does each friend get?
    14·1 answer
  • A charter flight charges a fare of $300 per person plus $15 per person for each unsold seat on the plane. The plane holds 100 pa
    12·1 answer
  • Two forces with magnitudes of 25 and 30 pounds act on an object at angles of 10° and 100°, respectively. Find the direction and
    13·1 answer
  • In the figure below, m 2 = 148º. Find 1​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!