Y=x+7 would make the slope less steep because the rate is not as big as 6.
Answer:
none of those are correct.
Step-by-step explanation:
5 red
7 blue
8 white
5 red + 7 blue= 12
5 red + 7 blue + 8 white= 20
=12/20
=6/10
<h2><u><em>
=3/5</em></u></h2>
8.992254284692088 is the radius I believe
Answer:
what do you need help with
Step-by-step explanation:
Using the z-distribution, a sample of 609 nickels has to be weighed.
<h3>What is a z-distribution confidence interval?</h3>
The confidence interval is:

The margin of error is:

In which:
is the sample mean.
is the standard deviation for the population.
For this problem, the parameters are:

We solve for n to find the sample size, then:





n = 608.9
Rounding up, a sample of 609 nickels has to be weighed.
More can be learned about the z-distribution at brainly.com/question/25890103
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