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baherus [9]
3 years ago
11

The difference of a and b is 3. The sum of the variable is 13

Mathematics
1 answer:
Mkey [24]3 years ago
3 0

Answer:

8 and 5

Step-by-step explanation:

8-5 = 3

8+5 = 13

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A study finds a correlation coefficient of r = .32. This number gives you information about which of the following? Group of ans
Mrac [35]

Answer:

Strength and direction of the relationship.

Step-by-step explanation:

Given that A study finds a correlation coefficient of r = .32. This number gives you information about which of the following?

Group of answer choices Type of relationship and importance Statistical validity and external validity Statistical significance and effect size Strength and direction of the relationship.

We know that correlation coefficient represented by r is a measure of association between two variables.  r can lie between -1 and 1.  While negative correlation suggests inverse relationship positive a positive association.

0 correlation means the two variables are independent.  

If nearer to 0, it represents weak correlation and nearer to 1 than 0 represents strong correlation.

Here r =0.32 a weak positive correlation

r represents

Strength and direction of the relationship.

6 0
3 years ago
Jose is raising money for a school trip by selling lollipops and packs of cookies. The price of each lollipop is $1 and the pric
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Answer:

For the first question, he would raise $38.

Step-by-step explanation:

1 x 12 = $12

2 x 13 = $26

12 + 26 = $38

4 0
3 years ago
F(x)=x^2+1 and g(x)= [x-1]\sqrt{x}[/x-1] state the domain and find fog and​
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Step-by-step explanation:

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2 years ago
To boost holiday sales, a jewelry store in Bismarck, North Dakota, is advertising the following promotion: "If more than seven i
REY [17]

Answer:

  about 0.037

Step-by-step explanation:

A suitable probability calculator can provide the probability that 7 inches will be exceeded. It is about 0.036815.

The probability the store will have to refund money is about 0.037.

6 0
3 years ago
Helppp can u finish the problem plz show your work!!!!
sveticcg [70]
_
2.6
__
3/8.0
-6
-------
20
- 18
--------
2

_
answer: 2.6
4 0
3 years ago
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