Answer:
Step-by-step explanation:
56-45÷5[90÷3{4-(25-31)}]
56-45÷5[90÷3{4-(-6)}]
56-45÷5[90÷3x10}]
56-45÷5[90÷30}]
56-45÷5x3
56-45÷15
56-3
53
One this the answer
Answer:
A
Step-by-step explanation:
F test is a statistical method used to determine which models best fits the population from which the sample is derived. It is a ratio of two variances. Variance measure the rate of dispersion
The formula for calculating f-test = explained variance / unexplained variance
There are two hypothesis in an f test :
1. the null hypothesis - all slope coefficient are equal to zero
the alternative hypothesis : at least one of the slope coefficient is not equal to zero
Answer:
endo 2 17uni
Step-by-step explanation:
-2(v-2)=-3-2v doesn't have a solution
