Answer the following with the help of the figure:
Which of the figures are skewed data displays?

The data are a …………… because they are positioned together.

$C l u s t e r space s a m p l i n g space i s space a n o t h e r space t y p e space o f space r a n d o m space s t a t i s t i c a l space m e a s u r e T h i s space m e t h o d space i s space u s e d space w h e n space t h e r e space a r e space d i f f e r e n t space s u b s e t s space o f space g r o u p s space p r e s e n t space i n space a space l a r g e r space p o p u l a t i o n T h e s e space g r o u p s space a r e space k n o w n space a s space c l u s t e r s c l u s t e r space m e a n s space comma space d a t a space a r e space p o s i t i o n e d space t o g e t h e r$

The data are a …………… because they are positioned together.

Which data display shows the median and spread distribution.

Which data display doesn’t show individual values, but show clearly the shape of data?

$A space h i s t o g r a m space i s space a space g r a p h space t h a t space s h o w s space t h e space f r e q u e n c y space o f space n u m e r i c a l space d a t a space u sin g space r e c tan g l e s T h e space h e i g h t space o f space a space r e c tan g l e space left parenthesis y minus space a x i s right parenthesis space r e p r e s e n t s space t h e space d i s t r i b u t i o n space f r e q u e n c y space o f space a space v a r i a b l e space left parenthesis t h e space a m o u n t comma space o r space h o w space o f t e n space t h a t space v a r i a b l e space a p p e a r s right parenthesis T h e space w i d t h space o f space t h e space r e c tan g l e space left parenthesis x minus space a x i s right parenthesis space r e p r e s e n t s space t h e space v a l u e space o f space t h e space v a r i a b l e space left parenthesis f o r space i n s tan c e comma space m i n u t e s comma space y e a r s comma space o r space a g e s right parenthesis. i t space i s space d e f i c u l t space t o space f i n d space t h e space m e d i a n space b y space u sin g space h i s t o g r a m$

Which data display doesn’t show individual values, but show clearly the shape of data?

What is the full form of ‘mad’ ?

$M A D left parenthesis M e a n space a b s o l u t e space d e v i a t i o n right parenthesis space o f space a space d a t a space s e t space i s space t h e space a v e r a g e space d i s tan c e space b e t w e e n space e a c h space d a t a space v a l u e space a n d space t h e space m e a n. M A D space i s space a space w a y space t o space d e s c r i b e space v a r i a t i o n space i n space a space d a t a space s e t M A D space h e l p s space u s space t o space g e t space a space s e n s e space o f space h o w space t h e space v a l u e s space o f space a space d a t a space s e t space a r e space s p r e a d space o u t.$

What is the full form of ‘mad’ ?

The dot plots show the heights of 15 high school basketball players and the heights of 15 high school softball players

The common height differences between the players…….

The dot plots show the heights of 15 high school basketball players and the heights of 15 high school softball players

Who are taller among basketball players and softball players……

Jack recorded all of his Physical science test scores and made a box plot of his data.
Select all the features of the data set that his box plot shows.
i)Median of the data set
ii)Individual values in the data set
iii)Outliers
iv)Minimum of the data set
v)Maximum of the data set

8.6 5.5 8.4 9.1 5.7 7.2 11.5 9.2 5.2 7.6 11.1 6.1 7.2 14.8 12.5 8.4 10.5 10.2 8.4 12.5
Choose whether a dot plot, histogram, or box plot is the most appropriate data
display to answer each question about a data set. ?

75 71 73 74 73 70 74 76 76 76 73 72 72 73 72 72 72 74 79 75 73
What are the frequencies for each interval of 5 points?
Choose whether a dot plot, histogram, or box plot is the most appropriate data display to answer each question about a data set. ?

Therefore, histogram can be used for the given dataset.

75 71 73 74 73 70 74 76 76 76 73 72 72 73 72 72 72 74 79 75 73
What are the frequencies for each interval of 5 points?
Choose whether a dot plot, histogram, or box plot is the most appropriate data display to answer each question about a data set. ?

Therefore, histogram can be used for the given dataset.

40 47 43 35 42 33 40 47 49 46 52 42 48 43 34 45
What is the median value of the data set?

The median can determine from……….

We can use all or our summary statistics to make comparisons :
Measures of spread: ……………..and ………………..

The data collected two different groups or data collected ………….and ……………an event.

$T h e space m e a n space m e d i a n space m o d e space a r e space m e a s u r e m e n t s space o f space c e n t r a l space t e n d e n c y I n space o t h e r space w o r d s comma space i t space t e l l s space a b o u t space w h e r e space t h e space “ m i d d l e ” space o f space a space d a t a space s e t.$

The data collected two different groups or data collected ………….and ……………an event.

The data collected two different groups or data collected ………….and ……………an event.