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Answer:
• 6/5, 6 to 5, and 6:5
Step-by-step explanation:
Consider the answer choices:
A -- only 2 ways are listed; not a choice when 3 ways are required
B -- the appropriate choice
C, D -- ratios of 5 to 6, not 6 to 5.
Notice that the variation of the mean by observing the dot plot alone shows that there is a slight difference in the means but not one that is significant. Therefore, the correct answer is D.
<h3>What is the definition of Mean Difference?</h3>
Mean difference is a statistical term that is used to measure the definite difference between the mean value of distribution among two sets of data.
In this case, the two sets of data are data from the new balls and the data from the old ball.
See the link below for more about Mean Difference:
brainly.com/question/814700
All you need to do here is multiply. 3 1/4 times 10. 3 times 10 is 30, 1/4 times 10 is 2 1/2. Add them together and your answer is 32 1/2 or 32.5 in decimal form.
Answer:
y - 5 = -7(x - 8)
Step-by-step explanation:
We can immediately adapt y - k = m(x - h) as follows: replace m with -7, h with 8 and k with 5, obtaining:
y - 5 = -7(x - 8)
This is the desired equation in point-slope form.