Vocab
Forms of showing data
Porportions
MMMR
Vocab pt.2
100
data that can be relied upon
Valid
100
In your notes, draw a box and whisker plot with these numbers: 69,70,72,77,87,88,88,89,90,96,97,97,100
You're probs right
100
Solve:
100/500 = x/100
20
100
What is Mean?
The average number in a data set: Add up all the numbers then divide by the amount of numbers
100
The number of units included in a sample of a population.
Sample Size
200
A systematic distortion of a statistic as a result of the sampling process
Bias
200
In your notes, Make a steam and leaf plot with theses numbers: 69,70,72,77,87,88,88,89,90,96,97,97,100
Yea.... you honestly probs got it right
200
Dana can eat 21 hot dogs in 6 minutes. She wants to know how many minutes (m)it would take her to eat 35 hot dogs if she can keep up the same pace.
10
200
What is mode?
The number that occurs MOST frequently in a data set
200
A subset of individuals selected from a population, each of which had an equal probability of being chosen.
Random Sample
300
An entire collection of people, animals, plants or objects from which data can be collected
Population
300
In you notes, make a dot plot with these numbers:
7,4,3,2,7,7,8,3,4,5,3,6,7,7,8,3,5,4
You probs got that right
300
Rachel earned $34 in 4 hours at her job today. She wants to know how much she could earn (e) tomorrow if she works 10 hours at the same hourly rate.
85
300
What is median?
The middle number in a data set
300
A subset of a population that accurately reflects the members of the population.
Representative Sample
400
The extent to which data points differ from each other or from the rest of the data
Variability
400
In your notes, make a histogram with these numbers: 1,2,4,5,6,8,9,11,14,16,17,19,21
Look down, you have the right answer (probably)
400
Oscar loves cheese burgers. He enters a 24 hour cheese burger eating contest. During the contest Oscar eats a cheese burger every 15 minutes. How many cheese burgers will he eat during the entire contest? *watch the time labels*
96 cheeseburgers
400
What is range?
The difference between the highest and lowest number in a data set.
400
What is a different word for SPREAD?
Range
500
A group of units selected from a larger group
Sample
500
Based on these numbers: 69,70,72,77,87,88,88,89,90,96,97,97,100 Tell me 3 real world examples of what this data could represent.
Answers may be different; Test scores, ages in nursing homes, prices, hours worked a week, shirts printed a day, phone calls made
500
Bish idkkk
500
Finish the lyric: I got 1, 2, 3, 4, 5, 6, 7, 8.........
M'S IN MY BANK ACCOUNT
500
What are different words for lower and extreme quartiles?
Minimum and Maximum