1.2 Standard Deviation

Question 1

How many milligrams are in 1 gram?

Answer 1

1000 mg

Question 2

What is the mean of 23, 23, 25, 27, 29, 29, and 31?

Answer 2

26.7

Question 3

What is the difference between qualitative and quantitative?

Answer 3

Qualitative is characteristics and quantitative is numbers.

Question 4

What is the symbol and unit of length? What does it measure?

Answer 4

Unit: Meter, Symbol:M, It measures distance between 2 points

Question 5

What is the median of 23, 23, 25, 27, 29, 29, and 31?

Answer 5

27

Question 6

What is the range 23, 23, 25, 27, 29, 29, and 31?

Answer 6

8

Question 7

What do you use to measure mass?

Answer 7

A scale

Question 8

What is Standard Deviation?

Answer 8

measure of the variation from the mean

Question 9

What are independent and dependent variables?

Answer 9

An independent variable is the manipulated variable. A dependent variable is the effect of the independent.

Question 10

What is it called when you make predictions with given data?

Answer 10

interpolation

Question 11

What is it called when you make predictions without data?

Answer 11

Extrapolation

Question 12

What goes on the x axis?

Answer 12

the independent variable

Question 13

What goes on the y axis?

Answer 13

the dependent variable

Question 14

If your mass is 60kg on earth and you go on the moon, what is your mass then?

Answer 14

60kg, it doesn’t change

Question 15

What’s the symbol for pico and what is the value?

Answer 15

p, 10e-12

Question 16

what’s the prefix for centi and what is the value?

Answer 16

c, 10e-2

Question 17

what’s the symbol for micro and what is the value?

Answer 17

backwards 4, 10e-6

Question 18

nano symbol and value

Answer 18

n, 10-2