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Bess [88]
2 years ago
12

What is the z-score with a confidence level of 95% when finding the margin of error for the mean of a normally distributed popul

ation from a sample? 0.99 1.65 1.96 2.58
Mathematics
2 answers:
Georgia [21]2 years ago
8 0

Answer:

1.96

Step-by-step explanation:

its 1.96 or c on edge 2020

PSYCHO15rus [73]2 years ago
5 0

The value of z-score with a confidence level of 95% in finding margin of error for the mean of a normally distributed population from a sample is 1.96.

<h3>What is normally distributed data?</h3>

Normally distributed data is the distribution of probability which is symmetric about the mean.

  • The mean of the data is the average value of the given data.
  • The standard deviation of the data is the half of the difference of the highest value and mean of the data set.

The confidence level is 95% when finding the margin of error for the mean of a normally distributed population from a sample.

The critical z score value for the confidence level of 95% is 1.96 and +1.96 standard deviation.

Thus, the value of z-score with a confidence level of 95% in finding margin of error for the mean of a normally distributed population from a sample is 1.96.

Learn more about the normally distributed data here;

brainly.com/question/6587992

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m/100 or 1/100 M

Step-by-step explanation:

If we are trying to find the percent of a value, we divide by 100

4 0
4 years ago
If m = 6 , and ( x , y ) = ( − 1 , − 3 ) , solve y = m x + b for b .
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Which of the following is a quotient of the rational expressions shown here?
yuradex [85]

Answer:

x^2+x

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Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
You manage an ice cream factory that makes two flavors: Creamy Vanilla and Continental Mocha. Into each quart of Creamy Vanilla
nadezda [96]

Answer:

You should make 150 quarts of Creamy Vanilla and 50 quarts of Continental Mocha.

Step-by-step explanation:

This problem can be solved by a system of equations.

The largest profit is going to earned when all the eggs and cups of cream in stock are used.

I am going to call x the number of quarts of Creamy Vanilla and y the number of quarts of Continental Mocha.

The problem states that each quart of Creamy Vanilla uses 2 eggs and each quart of Continental Mocha uses 1 egg. There are 350 eggs in stock, so:

2x + y = 350

Each quart of Creamy Vanilla uses 3 cups of cream, as does each quart of Continental Mocha. There are 600 cups of cream in stock.

So:

3x + 3y = 600 Simplifying by 3.

x + y = 200

We have the following system

1)2x + y = 350

2)x + y = 200

I am going to multiply 2) by (-1) and then add with 1), so i can eliminate y

1)2x + y = 350

2)-x - y = -200

2x - x + y - y = 350 - 200

x = 150

x + y = 200

y = 200 - 150 = 50

You should make 150 quarts of Creamy Vanilla and 50 quarts of Continental Mocha.

3 0
4 years ago
Help please I got a lot of homework to do and it's all due tomorrow ☹️​
wel

Answer:

Yes, she will.

Step-by-step explanation:

700=200+50x

500=50x

x=10

Yes, so she will have enough money in 10 weeks time

8 0
3 years ago
Read 2 more answers
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