In ANOVA, post hoc comparisons are used: a. prior to the calculation to determine if ANOVA is necessary
b. after f - obtained if found to be nonsignificant
c. after f - obtained is found to be significant
d. when we plan on comparing only certain specified pairs of sample means with each other

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step-by-step explanation:

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i’m here for points.

step-by-step explanation:

what is the figure? attach a picture.

the homeowners insurance cost for a 115,000 wood frame house is 80,500.

step-by-step explanation:

it is given that the coverage rate for wood frame house is 0.7.

the value of wood frame house is 115,000.

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homeowners insurance cost for a 115,000 wood frame house is

therefore the homeowners insurance cost for a 115,000 wood frame house is 80,500.