X=-2
You can also check by plugging -2 in for x. Here is a picture. Please notify me if I made an error!
You can also check by plugging -2 in for x. Here is a picture. Please notify me if I made an error!
Find an expression which represents the difference when (6x-3y) is subtracted from (9x+2y) in simplest terms.
1 answer:
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Answer:
The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.
Step-by-step explanation:
Given that:
The treatment group using Spray A reported a mean of 3.5 mosquito bites.
The treatment group using Spray B reported a mean of 5.6 mosquito bites.
After the data are re-randomized; the differences of the means are shown in the dot plot. The dot plot is attached in the file below;
The best conclusion that can be make based on the data from the dot plot is :
The difference of the means is not significant because the re-randomizations show that it is within the range of what could happen by chance.
