HELPP ASAP!!!!! Rectangle RSTU and the image R’S’T’U’ are graphed on the coordinate grid below.
2 answers:
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Answer:
The 99% confidence interval for the mean number of hours of part-time work per week for all college students is between 25.8 and 30.2.
Step-by-step explanation:
A confidence interval has the following format.
In which is the mean of the sample and M is the margin of error.
In this problem, we have that:
The 99% confidence interval for the mean number of hours of part-time work per week for all college students is between 25.8 and 30.2.
Answer:
2 2/3 cups of sugar
Step-by-step explanation:
If your ratio is 3 flour to 4 sugar, and you use 2 cups of flour, set up your proportion as follows:
Cross multiply to get 3x = 8 and x = 8/3 which is 2 and 2/3 cups of sugar.