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mash [69]
4 years ago
12

Please give me correct answer this is major

Mathematics
2 answers:
Sergeu [11.5K]4 years ago
7 0

Answer:

5

Step-by-step explanation:

MA_775_DIABLO [31]4 years ago
5 0

Answer:

d

Step-by-step explanation:

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scoray [572]

Answer:

MNNNNNNNNNNNNNNNNNNNNNNNNm

Step-by-step explanation:

nknnnnnnnnnnnnnnnnnnnkkkkkkkkkkkkknknklol

loser

6 0
3 years ago
The distribution of the test statistic for analysis of variance is the F-distribution. true or false
lubasha [3.4K]

Answer:

True. See explanation below

Step-by-step explanation:

Previous concepts

Analysis of variance (ANOVA) "is used to analyze the differences among group means in a sample".  

The sum of squares "is the sum of the square of variation, where variation is defined as the spread between each individual value and the grand mean"  

If we assume that we have k groups and on each group from j=1,\dots,k we have k individuals on each group we can define the following formulas of variation:  

SS_{total}=\sum_{j=1}^p \sum_{i=1}^{n_j} (x_{ij}-\bar x)^2  

SS_{between=Treatment}=SS_{model}=\sum_{j=1}^p n_j (\bar x_{j}-\bar x)^2  

SS_{within}=SS_{error}=\sum_{j=1}^p \sum_{i=1}^{n_j} (x_{ij}-\bar x_j)^2  

And we have this property  

SST=SS_{between}+SS_{within}  

The degrees of freedom for the numerator on this case is given by df_{num}=k-1 where k represent the number of groups.  

The degrees of freedom for the denominator on this case is given by df_{den}=df_{between}=N-k.  

And the total degrees of freedom would be df=N-1

And the we can find the F statistic F=\frac{MSR}{MSE}

8 0
4 years ago
Find the value of x
Alexxandr [17]

Answer:

Step-by-step explanation:

This is an Isosceles triangle, two of the angles are equal

A triangle has how many degrees in it?      180°

A two angles that form a line also has 180°  

Think of two right angles    90° + 90° = 180°  (I wish i could draw on this)

     |

     |

<u>90°|90°_</u>

<u />

angle SRT = angle STR = 20°

angle STR + angle STU  = 180°

20° + angle STU = 180°                subtract 20° from both sides

         angle STU = 160°

         angle STU = 4x                  subs in 160°

                160° =  4x                     divideboth sides  by 4

                  40° = x     <----------------  FINAL ANSWER    D

<u />

<u />

8 0
3 years ago
Write an equivalent expression for<br> 5(6-1)
Orlov [11]
Correct Answer: 5b - 5
6 0
3 years ago
In variable expressions how would you write the difference of p and 4, divided by 33
FrozenT [24]

Answer:(p-4)/33

Step-by-step explanation:

8 0
3 years ago
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