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noname [10]
2 years ago
10

A social psychologist conducts an experiment and finds a statistically significant result. This means that the a. experiment is

very low in external validity. b. experiment is very high in external validity. c. probability of obtaining this finding by chance alone is less than some quantity. d. probability of obtaining this finding by chance alone is greater than some quantity.
Mathematics
1 answer:
coldgirl [10]2 years ago
7 0

Considering that the hypothesis test found an statistically significant result, it is found that the correct option is:

c. probability of obtaining this finding by chance alone is less than some quantity.

<h3>What is an hypothesis test?</h3>
  • When a hypothesis test, there are two hypothesis, the null and the alternative hypothesis.
  • There is also a significance level.
  • If the probability of obtaining the finding by chance is less than the significant value, the result is statistically significant.

Hence, according to these bullet points, option C is correct.

You can learn more about hypothesis tests at brainly.com/question/16313918

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Determine whether 4 is a solution of the equation 9x+7=40.<br> Is 4 a​ solution?
Allisa [31]

Plug in 4 for x

9(4) + 7 = 40

36 + 7 = 40

43 ≠ 40

No, 4 is not a solution

hope this helps

5 0
3 years ago
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Convert 11.42424242 to a rational expression in the form of a/b , where b ≠ 0.
TiliK225 [7]
11.424242
isolate the repeating part
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how many places till it repeats again?
2
let's say it is x
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multiply by 100
100x=42.424242

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100x-x=42.42424242-0.42424242
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Who can help me with this
Jlenok [28]
The answer would be A.
3 0
2 years ago
An angle is 26.2° more than its complementary angle what is the measure of each angle
Mila [183]

Answer:

58.1 and 31.9 degrees

Step-by-step explanation:

x + other angle = 90 because complementary angles add up to 90

x = the angle

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subtract 26.2 from both sides

x - 26.2 = other angle

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plug x - 26.2 for other angle

x + (x-26.2) = 90

2x - 26.2 = 90

add 26.2 to both sides to isolate the variable and its coefficient

2x = 116.2

divide both sides by 2 to find x

x = 58.1

other angle = x - 26.2 = 31.9

7 0
2 years ago
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marusya05 [52]

Answer:

<u>1. x^2 + (absolute value) X</u>

<u>2. x^2 - (absolute value) X</u>

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Add equations for 1.

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