Answer:
he has 300 nickels
Step-by-step explanation:
What is the mean,mode,median,and range of 5,5,5,6,6,6,7,7,7,7,7
g100num [7]
Answer:
median=6, range=2 mean=61 mode=7
the median is the middle which is 6
The range is the lowest-biggest number which would be 2
mean=average
mode is the one that appears most
You'd do $500 x 0.15 to which gives you 75$ in tax. $500 + $75 = $575 selling price
The margin of error given the proportion can be found using the formula

Where

is the z-score of the confidence level

is the sample proportion

is the sample size
We have



Plugging these values into the formula, we have:

The result 0.14 as percentage is 14%
Margin error is 38% ⁺/₋ 14%