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Assoli18 [71]
3 years ago
10

A company the created a basic knowledge exam claims that more than 70% of adults should pass the test. In a recent study, 584 ou

t of 875 people were able to pass the test. Find a test statistic for the proposition.
z = 2.10
z = -1.72
z = -2.10
z = 1.72
Mathematics
1 answer:
drek231 [11]3 years ago
6 0

Answer: -2.10

Step-by-step explanation:

just took the test

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For breakfast, Sarah can choose eggs, granola or oatmeal as a main course, and orange juice or milk for a drink. Sarah says that
svlad2 [7]

Answer:

The explanation is given below

Step-by-step explanation:

Her error is that she multiplied the possibilities of her meal that involves eggs with milk, granola & oatmeal but the possibilities involves orange juice with egg and granola & oatmeal

Now

If she choose milk so she can select eggs, granola, and oatmeal so there are 3 possibilities also with the orange juice there is 3 possibilities

So, the sample space is

= 3 + 3

= 6 outcomes  

4 0
3 years ago
3-2/7 divided by 1-1/4
Arada [10]
3-2/7 = 0.14285714
1-1/4 = 0/4
5 0
3 years ago
A soccer field is a rectangle 40 yards long and 30 yard wide. The coach asks the players to run from one corner to the other cor
Debora [2.8K]

Answer:

50 yards

Step-by-step explanation:pythogourus theorem apply here

a²+b²=c²

40²+30²=c²

c²=2500

c=√2500

c=50 yards

hope this helps

plz mark me brainliest

4 0
3 years ago
The table shows the results for spinning the spinner 50 times. What is the relative frequency for the event "spin a 4"? 2 4 Expe
tekilochka [14]
<h3>Answer:  6/25</h3>

======================================================

Explanation:

The table shows the spinner lands on "4" exactly 12 times out of the 50 total.

12/50 = (2*6)/(2*25) = 6/25

In decimal form that is 6/25 = 0.24 which converts to 24%

5 0
3 years ago
Bro i need this <br><br> (x − 5)^2 = x^2 − 25
forsale [732]

Answer:

x=5

Step-by-step explanation:

x^2+25-10x = x^2-25

-x^2               -x^2

25-10x = -25

-25        -25

-10x = -50

x=5

lets check

(5-5)^2 = 5^2-25

0^2 = 25-25

0 = 0

7 0
2 years ago
Read 2 more answers
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