Answer:Idk sry
Step-by-step explanation:
Answer:
if your adding them together it would be -70
Step-by-step explanation:
4× -9 =-36
3×-8=-24
Answer:
The chi-square null hypothesis for the study that "socioeconomic status is related to smoking behavior" is False
Step-by-step explanation:
The chi-square null hypothesis is false because the chi-square null hypothesis states that no relationship exists on the categorical variables in a population, they are all independent of each other.
Let's name all the purchases "x"
so

of them were stuffed animals, and out of that

were bears.
to get the results we have to multiply the fraction of bears by the fraction of the stuff animals:

.
and now we simplify:

=

and this is the answer!
Answer:
Exact form: x = 27/5
Decimal form: x = 5.4
Mixed-number form: x = 5 2/5
Step-by-step explanation:
hope this helps :)