Answer:
A. $21.59
Step-by-step explanation:
$151.13 ÷ 7 tons= $21.59 each per ton
Answer:
it will be 322 because 8 + 4 is 12 and 1+2 is 3
Answer:
y=-6 z=-1
Step-by-step explanation:
5(3)+4y=-9
15+4y=-9
-15. -15
4y=-24
/4. /4
y=-6
-x+4y-2z=-25
-3+4(-6)-2z=-25
-3+-24-2z=-25
-27-2z=-25
+27. +27
-2z=2
/-2. /-2
z=-1
The consumer group's claim that the difference in proportions has a mean of 0.03 is incorrect
<h3>How to calculate the difference in proportion</h3>
The table entries are given as:
Kernels Proportion that Popped
Brand R 100 0.92
Brand S 200 0.89
The proportions of the samples that will pop for both brands are given as:


Calculate the difference of both proportions

So, we have:


This means that:
The difference in proportions has a mean of 0.05
Hence, the claim of the consumer group is incorrect
Read more about sample proportions at:
brainly.com/question/16427118