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Mathematics

2 answers:

Fantom [35]2 years ago

8 0

Answer:

Question 32

● $f ^{ - 1} (x) = \sqrt[3]{ \frac{ \times - 7}{4} }$

Question 33

● $- 10 \times + 19$

Question 25

● $f^{ - 1} ( x) = \sqrt[3]{ \times + 2}$

rjkz [21]2 years ago

6 0

Answer:

$\sqrt{(x - 7) \div 4}$

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Step-by-step explanation:

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 $3$ groups and on each group from $j=1,\dots,n_j$ we have $n_j$ individuals on each group we can define the following formulas of variation: