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SOVA2 [1]
3 years ago
7

True or False: The null hypothesis should be rejected at a 10% level of significance when testing whether age has any effect on

the number of weeks a worker is unemployed due to a layoff while holding constant the effect of the other independent variable.
Mathematics
1 answer:
olga_2 [115]3 years ago
7 0

Answer:

False

Step-by-step explanation:

The null hypothesis is rejected or accepted on the basis of level of significance. When the p-value is greater than level of significance we fail to reject the null hypothesis and null hypothesis is then accepted. It is not necessary that all null hypothesis will be rejected at 10% level of significance. To determine the criteria for accepting or rejecting a null hypothesis we should also consider p-value.

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Math question need help solving
pochemuha

Answer:

where are my glasses

Step-by-step explanation:

5 0
3 years ago
6.<br> 1<br> 68<br> 61<br> 2<br> m21 =<br> 3<br> m22= <br> m23 -
Advocard [28]

1 = 51

2= 61

3= 29

Step-by-step explanation:

1) 61+68= 129

180-129= 51

2) 61 is across it so they have the same number

3) 61 +90= 151

180-151= 29

6 0
3 years ago
A survey of 1,000 men and women asked, "Do you earn over $50,000 per year?" The table below shows the responses for males and fe
Ierofanga [76]
Given:
Do you earn over $50,000 per year?

                                                    Male           Female            Total
Income over 50,000              475                 375                850
Income below 50,000             75                   75                  150
Total                                           550                 450                1,000

Yes, "being female" and "earning over 50,000" are independent events. Independents events are events that happen where the probability of one event happening is not affected by the happening of the other event. 

In this case, regardless if you are male or female, you can earn over 50,000.
Also if you are female, you either earn under or over 50,000
6 0
3 years ago
Read 2 more answers
The circumference of a redwood tree trunk is 16π ft, and it is 100 ft tall. What is the approximate volume of the redwood tree t
GarryVolchara [31]

Answer:

volume of  redwood tree is 6400 π ft^3(option 4)

Step-by-step explanation:

concept =

volume of cylinder = πr^2l

where r is the radius and l is the length of cylinder

circumference of cylinder = 2πr

_____________________________________

shape of  redwood tree can be taken as cylindrical

given

circumference of a redwood tree trunk is 16π ft

2πr = 16π

=> r = 16π/2π = 8

Thus, radius is 8 feet

Therefore volume of  redwood tree = πr^2l = π8^2*100 = π*64*100

volume of  redwood tree =6400 π ft^3

7 0
3 years ago
Round 3.14961 to the nearest tenth
Alinara [238K]
The answer is 3.1 because 4 is under 5
3 0
2 years ago
Read 2 more answers
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