The mean of sample x is 5.83
The standard deviation is 5.63
<h3>What is standard deviation?</h3>
A standard deviation (or σ) is a measure of how dispersed the data is in relation to the mean. Low standard deviation means data are clustered around the mean, and high standard deviation indicates data are more spread out.
Given:
Frequency: 2 2 4 13 13 1
If x is the pair of sneakers owned of the frequency,
mean = 2+2+4+13+13+1/5
= 35/6
= 5.83
The standard deviation is equal to 5.63.
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Answer:
f(6)=1
Step-by-step explanation:
Subsitute
for
in the given function.

Is there a picture with it?
Answer:
Solve: x < 3 Graph: *attached* Interval Notation: (-∞,3)
Step-by-step explanation:
Solve:
combine like terms


Add 6 on either side of the inequality

Divide by 6 on either side of the inequality

Graph:
*see attachment*
Interval notation:
(-∞ , 3)
Mellisa will win because she has alot of balls