The only insight we can get when comparing means is the sample who has the most number of people per household among the two. Knowing that the average number of people per household among the sample of 8th grade students is higher than that of the 7th grade sample, Principal Coleman can infer that 8th graders have more people in their households than 7th graders. If this trend continues for Grade 9 onwards, he can also say that the number of people per household is increasing with respect to the students' grade level.
Elimination because you can multiple 3 and -2 by each other easily.
Answer:
-28/5=y
Step-by-step explanation:
20=6(8)+5y
20=48+5y
-28=5y
-28/5=y
Answer:
Exact Form:
log (
7
)
log (
3
)
Decimal Form:
1.77124374
Step-by-step explanation:
First you have to find the cost of each jacket.
54/9=6 Each jacket cost $6
Then you get the total profit and divide that by the cost of each jacket.
270/6=45 (45 jackets)
Multiply 45 jackets by the cost ($6)
45*6=$270.
The answer is 45.
