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inna [77]
3 years ago
12

There are 850 employees at a software company. The

Mathematics
1 answer:
kotegsom [21]3 years ago
4 0

Answer:

  • The value of x is 148
  • The best point estimate of population proportion is 74%

Step-by-step explanation:

Sample size = n = 200

Number of employees who prefer the new coffee = 148

The formula to calculate the point estimate is:

p=\frac{x}{n}

Here, x is the number of outcomes of our interest i.e. the number of employees who prefer the new coffee brand over the old one. Therefore,

x = 148

Using the values in the above formula, we get the point estimate as:

p=\frac{148}{200} \\\\ p=0.74\\\\ p =74\%

Therefore, the best point estimate for the population proportion is p = 74%

So, the correct statements for this scenario are:

  • The value of x is 148
  • The best point estimate of population proportion is 74%

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Caroline, Colin & Sarah share some money.
krek1111 [17]

Answer:

2/9

Step-by-step explanation:

After Caroline's share,

1 - 1/9 = 8/9 is left

Sarah gets:

1/(1+3) of 8/9

1/4 × 8/9

2/9

3 0
3 years ago
CHECK ANSWERS -
Tju [1.3M]
Both are correct.

Good job!
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3 years ago
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Kipish [7]

Answer:

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2 years ago
Find the slope of a line that passes through the
Doss [256]

Given that,

Point 1 = (-6,9)

Point 2 = (2,9)

To find,

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Solution,

We have,

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The formula for the slope of a line is given by :

m=\dfrac{y_2-y_1}{x_2-x_1}\\\\=\dfrac{9-9}{2-(-6)}\\\\=0

Hence, the slope of the line that passes through the given pair is 0.

4 0
2 years ago
How many times does 50 go into 4000
iVinArrow [24]
Well, if you just divide 4000 by 50, you can see that the answer will come out as:
<em><u>80
</u></em>
~TO check: 80 multiplied by 50 would come out to the answer of 4,000.
<em>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</em><em><u>
</u>Hope this helped! :D</em>
8 0
3 years ago
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