Answer:
standard deviation: 2.582 (rounded)
mean: 7
Explanation:
Mean Definition:
The mean is the average(the sum of all of the numbers added together than divided by the amount of numbers.)
Mean Equation: (4+6+8+10)÷4=7
Standard Deviation Definition:
The standard deviation is a measure the amount of variation between the numbers.
Standard Deviation Equation:
