• Share
  • Email
  • Embed
  • Like
  • Save
  • Private Content
Mean, mode, median
 

Mean, mode, median

on

  • 486 views

Mean, Median, Mode & Range

Mean, Median, Mode & Range

Statistics

Views

Total Views
486
Views on SlideShare
485
Embed Views
1

Actions

Likes
0
Downloads
0
Comments
0

1 Embed 1

http://bb9.waukesha.k12.wi.us 1

Accessibility

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

    Mean, mode, median Mean, mode, median Presentation Transcript

    • Mean, Median, ModeMean, Median, Mode& Range& RangeBy Mr. ClutterVMS Library2007-2008
    • Copyright © 2000 byMonica YuskaitisVocabulary Review• Sum – the answer to anaddition problem.• Addend – the numbers youadded together to get thesum.6 + 9 = 15
    • Copyright © 2000 byMonica YuskaitisDefinitionMeanMeanMeansMeansAverageAverage
    • Copyright © 2000 byMonica YuskaitisDefinition• MeanMean – the average of agroup of numbers.2, 5, 2, 1, 5Mean = 3Mean = 3
    • Copyright © 2000 byMonica YuskaitisMean is found by evening outthe numbers2, 5, 2, 1, 5
    • Copyright © 2000 byMonica YuskaitisMean is found by evening outthe numbers2, 5, 2, 1, 5
    • Copyright © 2000 byMonica YuskaitisMean is found by evening outthe numbers2, 5, 2, 1, 5mean = 3
    • Copyright © 2000 byMonica YuskaitisHow to Find the Mean of aGroup of Numbers• Step 1 – Add all the numbers.8, 10, 12, 18, 22, 268+10+12+18+22+26 = 96
    • Copyright © 2000 byMonica YuskaitisHow to Find the Mean of aGroup of Numbers• Step 2 – Divide the sum bythe number of addends.8, 10, 12, 18, 22, 268+10+12+18+22+26 = 96How many addends are there?
    • Copyright © 2000 byMonica YuskaitisHow to Find the Mean of aGroup of Numbers• Step 2 – Divide the sum bythe number of addends.6)96 sum# of addends1636663
    • Copyright © 2000 byMonica YuskaitisHow to Find the Mean of aGroup of NumbersThe mean or average of thesenumbers is 16.8, 10, 12, 18, 22, 26
    • Copyright © 2000 byMonica YuskaitisWhat is the mean of thesenumbers?7, 10, 1611
    • Copyright © 2000 byMonica YuskaitisWhat is the mean of thesenumbers?2, 9, 14, 2713
    • Copyright © 2000 byMonica YuskaitisWhat is the mean of thesenumbers?1, 2, 7, 11, 198
    • Copyright © 2000 byMonica YuskaitisWhat is the mean of thesenumbers?26, 33, 41, 5238
    • Copyright © 2000 byMonica YuskaitisDefinitionMeMeddianianis in theis in theMiMiddddlele
    • Copyright © 2000 byMonica YuskaitisDefinition• MedianMedian – the middle numberin a set of ordered numbers.1, 3, 7, 10, 13Median = 7Median = 7
    • Copyright © 2000 byMonica YuskaitisHow to Find the Median in aGroup of Numbers• Step 1 – Arrange the numbersin order from least to greatest.21, 18, 24, 19, 2718, 19, 21, 24, 27
    • Copyright © 2000 byMonica YuskaitisHow to Find the Median in aGroup of Numbers• Step 2 – Find the middlenumber.21, 18, 24, 19, 2718, 19, 21, 24, 27
    • Copyright © 2000 byMonica YuskaitisHow to Find the Median in aGroup of Numbers• Step 2 – Find the middlenumber.18, 19, 21, 24, 27This is your median number.
    • Copyright © 2000 byMonica YuskaitisHow to Find the Median in aGroup of Numbers• Step 3 – If there are two middlenumbers, find the mean of thesetwo numbers.18, 19, 21, 25, 27, 28
    • Copyright © 2000 byMonica YuskaitisHow to Find the Median in aGroup of Numbers• Step 3 – If there are two middlenumbers, find the mean of thesetwo numbers.21+ 25 = 462)4623 median
    • Copyright © 2000 byMonica YuskaitisWhat is the median of thesenumbers?16, 10, 7107, 10, 16
    • Copyright © 2000 byMonica YuskaitisWhat is the median of thesenumbers?29, 8, 4, 11, 19114, 8, 11, 19, 29
    • Copyright © 2000 byMonica YuskaitisWhat is the median of thesenumbers?31, 7, 2, 12, 14, 19132, 7, 12, 14, 19, 3112 + 14 = 26 2) 26
    • Copyright © 2000 byMonica YuskaitisWhat is the median of thesenumbers?53, 5, 81, 67, 25, 786053 + 67 = 120 2) 1205, 25, 53, 67, 78, 81
    • Copyright © 2000 byMonica YuskaitisDefinitionModeModeis the mostis the mostPopularPopular
    • Copyright © 2000 byMonica YuskaitisDefinition• A la modeA la mode – the mostpopular or that which is infashion.Baseball caps are a la mode today.
    • Copyright © 2000 byMonica YuskaitisDefinition• ModeMode – the number thatappears most frequently in aset of numbers.1, 1, 3, 7, 10, 13Mode = 1Mode = 1
    • Copyright © 2000 byMonica YuskaitisHow to Find the Mode in aGroup of Numbers• Step 1 – Arrange the numbersin order from least to greatest.21, 18, 24, 19, 1818, 18, 19, 21, 24
    • Copyright © 2000 byMonica YuskaitisHow to Find the Mode in aGroup of Numbers• Step 2 – Find the number thatis repeated the most.21, 18, 24, 19, 1818, 18, 19, 21, 24
    • Copyright © 2000 byMonica YuskaitisWhich number is the mode?29, 8, 4, 8, 1984, 8, 8, 19, 29
    • Copyright © 2000 byMonica YuskaitisWhich number is the mode?1, 2, 2, 9, 9, 4, 9, 1091, 2, 2, 4, 9, 9, 9, 10
    • Copyright © 2000 byMonica YuskaitisWhich number is the mode?22, 21, 27, 31, 21, 322121, 21, 22, 27, 31, 32
    • Copyright © 2000 byMonica YuskaitisDefinitionRangeRangeis the distanceis the distanceBetweenBetween
    • Copyright © 2000 byMonica YuskaitisDefinition• RangeRange – the difference betweenthe greatest and the least valuein a set of numbers.1, 1, 3, 7, 10, 13Range = 12Range = 12
    • Copyright © 2000 byMonica YuskaitisHow to Find the Range in aGroup of Numbers• Step 1 – Arrange the numbersin order from least to greatest.21, 18, 24, 19, 2718, 19, 21, 24, 27
    • Copyright © 2000 byMonica YuskaitisHow to Find the Range in aGroup of Numbers• Step 2 – Find the lowest andhighest numbers.21, 18, 24, 19, 2718, 19, 21, 24, 27
    • Copyright © 2000 byMonica YuskaitisHow to Find the Range in aGroup of Numbers• Step 3 – Find the differencebetween these 2 numbers.18, 19, 21, 24, 2727 – 18 = 9The range is 9
    • Copyright © 2000 byMonica YuskaitisWhat is the range?29, 8, 4, 8, 1929 – 4 = 254, 8, 8, 19, 29
    • Copyright © 2000 byMonica YuskaitisWhat is the range?22, 21, 27, 31, 21, 3232 – 21 = 1121, 21, 22, 27, 31, 32
    • Copyright © 2000 byMonica YuskaitisWhat is the range?31, 8, 3, 11, 1931 – 3 = 283, 8, 11, 19, 31
    • Copyright © 2000 byMonica YuskaitisWhat is the range?23, 7, 9, 41, 1941 – 7 = 347, 9, 23, 19, 41
    • This powerpoint was kindly donated towww.worldofteaching.comhttp://www.worldofteaching.com is home to over athousand powerpoints submitted by teachers. This is acompletely free site and requires no registration. Pleasevisit and I hope it will help in your teaching.