subject
Mathematics, 17.12.2019 22:31 lakesha04begaye

Complete the chart to find the mean, variance, and standard deviation. remember to use commas and round numbers to the nearest tenth.

x
x
x - x
(x - x )2
1. 45 = -357.5 = the mean is
2. 340 = -62.5 = the variance is
3. 400 = -2.5 = the standard deviation is
4. 825 = 422.5 = n =
σ x = x = σ (x - x)2 = 310,225.2

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°
Answers: 2
question
Mathematics, 21.06.2019 20:20
Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done
Answers: 2
question
Mathematics, 21.06.2019 20:20
Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form
Answers: 1
question
Mathematics, 21.06.2019 20:50
Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?
Answers: 2
You know the right answer?
Complete the chart to find the mean, variance, and standard deviation. remember to use commas and ro...
Questions
question
Mathematics, 24.02.2021 22:10
question
Mathematics, 24.02.2021 22:10
Questions on the website: 13722367