Mathematics, 14.03.2020 02:57 montgomerykarloxc24x

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

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 12:30

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Answers: 1

Answer

Mathematics, 21.06.2019 17:00

How do i do this activity, is appreciated

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Which of the following represents the length of a diagonal of this trapezoid?

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6

Answers: 1

Answer

You know the right answer?

Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and ro...

Questions

Mathematics, 27.07.2019 23:10

Iwill give the brainliest for whoever is right. the total bear population in a certain area is represented by the function p=120(1.016)^t , where t is...

History, 27.07.2019 23:10

The acts were created to punish the city of for its infamous tea party....

Mathematics, 27.07.2019 23:10

Determine a relationship between the x and y values, write an equation (0,1) (1,2) (2,5) (3,10) (4,17)...

Mathematics, 27.07.2019 23:10

If a production line produces 50 mouse traps every 30 minutes over the course of a 10 hour work day with a half-hour break for lunch, how many mouse t...

Mathematics, 27.07.2019 23:10

If the radius is 10.4 what is the diameter, circumference, and the area...

Physics, 27.07.2019 23:10

(this is for science, not physics.) a neutral atom of potassium (k) has an average mass of 39 amu and 19 electrons. how many neutrons does it have? a...

Mathematics, 27.07.2019 23:10

Malcolm is driving 1,323 miles from wichita to charleston for a family reunion. he drives 443 miles the first day and 409 miles the second day. round...

Mathematics, 27.07.2019 23:10

Write the inequality that represents "-5o is warmer that -8o." (o=temperature)...

Mathematics, 27.07.2019 23:10

Question 7(multiple choice worth 75 points) which of the following is true of all minerals? made of many different elements come from the ground as c...

Mathematics, 27.07.2019 23:10

If the diameter is 1 what is the radius, circumference, and the area...

Chemistry, 27.07.2019 23:10

A[ ] property is a characteristic of matter that describes its ability to change into a different substance....

Physics, 27.07.2019 23:10

How much work was done to lift a 1,000kg block to the top of the great pyramid, 146 meters?...

Chemistry, 27.07.2019 23:10

Calcium metal + water → calcium hydroxide + hydrogen gas calcium and water are the reactants in this chemical reaction, whereas calcium hydroxide and...

Chemistry, 27.07.2019 23:10

Oxygen combined with what element makes a 1: 1 ratio?...

Mathematics, 27.07.2019 23:10

Apair of pants originally cost $15 and are 10% off. in addition, you have a coupon to get another 20% off. how much will the pants cost? a.$4.50 b.$1...

History, 27.07.2019 23:10

The virginia plan addressed which problem in the article of confederation...

History, 27.07.2019 23:10

Which name is used to describe the role of a political party that is out of power in the government run...

Chemistry, 27.07.2019 23:10

This is balanced right? 2 c2h2 + 5 o2 → 4 co2 + 2 h2o im pretty sure im correct....

Mathematics, 27.07.2019 23:10

Which of the following options is better purchase for a microwave ? zero down with equal payments of $15 for 9 weeks 2)$10 down with equal payment of...

Biology, 27.07.2019 23:10

The two basic kinds of nucleic acids are...

More questions: Mathematics Another questions