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Papessa [141]
3 years ago
9

67.52 = 21.60 + 2x what is the correct answer

Mathematics
1 answer:
Rom4ik [11]3 years ago
6 0

Answer:

The answer is x=22.96

Step-by-step explanation:

hope that helps

67.52=21.6+2x

67.52=2x+21.6

2x+21.6=67.52

2x+21.6−21.6=67.52−21.6

2x=45.92

2x/2=45.92/2

x=22.96

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jek_recluse [69]

Complete question:

A student in an introductory statistics course investigated if there is evidence that the proportion of

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green. She purchased a bag of each variety and her data are summarized in the following table:

Milk chocolate- Green:8 Not Green: 33 Total: 41

Dark Chocolate- Green: 4 Not green: 38 Total :42

a) Define the appropriate parameter(s) for this data.nd state the hypotheses for testing if the proportion of green M&M's differs for milk chocolate and dark chocolate M&M's.

b. The p-value is 0.32. Use this p-value to make a decision about these hypotheses with an alpha of 0.05. Be sure to word your decision in the context of the problem. Include an assessment of the strength of your evidence.

Step-by-step explanation:

a. P_{mc} = Proportion of milk chocolate M&M 's that are green

P_{dc} = Proportion of dark chocolate M&M 's that are green

H_{0} : P_{mc} = P_{dc}

H_{0} : P_{mc} ≠  P_{dc}

b. This p-value provides no evidence that the proportion of green candies differs for milk chocolate and dark chocolate M&M's

5 0
3 years ago
Question Progress
Bess [88]
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5 0
3 years ago
2(4.r + 3) = 7x+5<br><br> (SHOW WORK)
KatRina [158]

Answer:   r=7x-1/8

Step-by-step explanation:

2(4r+3)=7x/2+5/2

4r+3=7x+5/2

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lidiya [134]

Given:

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To find:

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Solution:

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To verify the solution set set, we need to put any value form solution set into the given inequality.

Substituting a value into the inequality from the solution set, such as -2, will create a true statement.

Therefore, the correct option is A.

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3 years ago
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