I just need some help in math. This problem specifically
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For this type of problem, go back to basic learning about shift to the right or left, up or down.
then check with desmos.com
then check with desmos.com
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: