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inna [77]
2 years ago
7

Please help. Jdjsjjsdjdidjd

Mathematics
1 answer:
Maurinko [17]2 years ago
5 0

Answer:

A

B

Step-by-step explanation:

Please note that the only way to get a hold is brainly

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A building company bids on two large projects. The CEO believes the chance of winning the 1st is 0.6, the chance of winning the
Ksju [112]

Answer:

0.8

Step-by-step explanation:

A: P(1) = .6, P(2) = .5, P(1 and 2) = .3

P(1 or 2) = P(1) + P(2) - P(1 and 2) .6 + .5 - .3 = 0.8

4 0
3 years ago
An analyst tested the null hypothesis µ ≥ 30 against the alternative hypothesis that µ < 30. The analyst reported a p-value o
hoa [83]

Answer:

For significance levels lower than 0.07, the null hypothesis would be rejected.

Step-by-step explanation:

Decision regarding the null hypothesis:

The decision depends on the p-value of the test.

If the p-value of the test is less than the significance level, the null hypothesis is reject.

If the p-value of the test is more than the significance level, the null hypothesis is not reject.

The analyst reported a p-value of 0.07. For what significance level of will the null hypothesis would be rejected?

From the theory above, for significance levels lower than 0.07, the null hypothesis would be rejected.

8 0
2 years ago
If you scale a figure by less than 1 or less than 100%, does the new copy increase or decrease in size? *​
nasty-shy [4]

Answer:

Decrease

Step-by-step explanation:

It gets smaller because it is 100% is full size, so less would make it smaller

3 0
2 years ago
Can anyone enlighten me///... 3/4 - 2/5x = 1/x + 7/10
Lyrx [107]
More pizza and eat here is a restaurant in the bathroom and
6 0
3 years ago
How many solutions can be found for the system of linear equations represented on the graph?
g100num [7]

Answer:

A) no solution

Step-by-step explanation:

These lines are parallel.  This means they never intersect; since the solution to a system of equations is the point or points of intersection, this means there is no solution to this system.

5 0
3 years ago
Read 2 more answers
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