08/13/14

The larger the value of the calculated F-ratio?
Choose one of the following:   A) the less likely an observed difference is due to chance B) the more likely an observed difference is due to chance C) the larger the sum of squares - within... more
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08/13/14

In a one-way ANOVA with three groups, the null hypothesis states?
Choose one of the following:   A) at least two of the means differ B) μ1=μ2=μ3 C) μ1≥ μ2 and μ3 D) there exists in the set of i and j at least one value for which μi and μj are not equal E)... more
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08/13/14

which of the following is/are required for computing the F-ratio?
Choose one of the following:   A) a normal distribution B) equal variances C) random sampling D) all of the above
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08/13/14

The deviation of variaton of group means from one another is referred to as which variation?
Choose one of the following:    A) total B) within group C) partial D) between group
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08/12/14

It is advantageous to use analysis of variance rather than the t ratio when more than two groups are involved because:
A) analysis of variance is easier to calculate B) multiple t-tests increase the risk of a type l error C) both A and B D) none of the above
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08/12/14

When the null hypothesis is rejected
A) it is unlikely that the difference is a result of chance B) the research hypothesis is proven to be false C) the population means are equal D) the t value in the table is greater than the... more
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03/27/13

If the ratio of grapes to walnuts to oranges is 9:3:11, how many grapes are there if the total number of fruits is 161?
If the ratio of grapes to walnuts to oranges is 9:3:11, how many grapes are there if the total number of fruits is 161?
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03/23/13

4n^2=-12n-6
find or approximate solutions to the eqiation...round to three decimal places
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03/23/13

find profit
john owns a hot dog stand.  his profit in dollars is given by the equation P(x)=P=-x^2+14x+54, where x is the number of hot dogs sold. what is the most he can earn?
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03/23/13

80 lettertiles 10 of the tiles are e's 2 are g's ratio of e's to g;s
want to learn about   ratios    oiut
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03/23/13

5m^2+12m+6=0 complete the square
complete the square
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03/23/13

9/2x+1=4/x
solve the equation if there is no solution say no  
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03/11/13

(-9x² + 6x + 2) + ( 4x² - x -1)=
i need help?  
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02/17/13

f(x) =2x-1 a) Determine the range value when the domain value is 0. b) Determine the domain value when the range value is 5.
I don't remember how to solve this!
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02/14/13

Which equation has roots of -3 and 5
Which equation has roots of -3 and 5  
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02/12/13

Angie borrowed $400 from her parents at 6.5% simple interest for 3 years. What is the total amount Angie must repay?
I dont get interrest questions
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02/12/13

Dave purchased a $24000 life insurance policy at the price of $31 per $1000 of coverage. If he pays the premium quarterly, how much is each installment?
I need help figuring this out.
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02/09/13

what's the ordered pair of y=2X-5 and 4X-Y=7 ?
if the equations are y=2x-5 and 4x-y=7 , what is the ordered pair ?
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02/08/13

How do you find the answer?
How do you find the answer?Maureen likes to play a game in which she reduces a number to a single digit. She adds the digits of the number together. When the total is still greater than nine, she... more
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02/06/13

what are four consecutive integers whose sum is 86?
This promblem includes integers
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02/06/13

Parametric equations
A baseball is pitched horizontally at 95 mph, or about 140 feet per second. How long does it take for the ball to reach the batter at home plate, which is about 60 feet from the mound? Parametric... more
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02/05/13

2 dimensional motion problem
(a) What are the period and speed of a person on a carousel if the person has an acceleration with a magnitude of 0.86 m/s2 when she is standing 3.6 m from the axis? (b) What are her acceleration... more
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02/05/13

1\4 x + 1\2 y= -8 using y+mxtb
we had 4 questiomework and this is the one i dont understand can you please help me with promblem
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02/05/13

f(x)=-2x^2+12x-22
completing the square. Wrie function in vertex form
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02/05/13

3(4z-1)-2(2+8)=3(2+1)
Solve this equation  
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