Mathematics, 19.08.2020 17:01 xojade
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 median is
3. 400 = -2.5=
The variance is
4. 825 = 422.5=
The standard deviation is
Σ X =
_
X =
_
Σ (X - X)2 = 310,225.2
n =
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 14:00
A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?
Answers: 1
Mathematics, 21.06.2019 15:00
The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.
Answers: 2
Mathematics, 21.06.2019 15:50
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
Answers: 1
Mathematics, 21.06.2019 20:00
Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line
Answers: 1
You know the right answer?
Complete the chart to find the mean, variance, and standard deviation. Remember to use commas and ro...
Questions
Business, 10.11.2019 01:31
Social Studies, 10.11.2019 01:31
Geography, 10.11.2019 01:31
History, 10.11.2019 01:31
Mathematics, 10.11.2019 01:31
Mathematics, 10.11.2019 01:31
History, 10.11.2019 01:31
English, 10.11.2019 01:31
Mathematics, 10.11.2019 01:31
