our sample size is 30. a)According to the histograms, is the normality of the populations condition met? Group of answer choices Yes, at least one of the sample distributions appears to be normal. Yes, there are no outliers in the histograms of the three sample distributions. No, normality is not a condition for ANOVA. No, there is clear skewness and outliers in all the sample distributions.   B)Calculate the standard deviations of the plant weights in each group. Is the equal population standard deviation met? Group of answer choices No, .58 does not equal .79 or .44. Yes, .79/.58 equals 1.36, which is less than 2. Yes, .44/.79 equals .55, which is less than 2. Yes, .79/.44 equals 1.80, which is less than 2.

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Author:Amos Gilat
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our sample size is 30.

a)According to the histograms, is the normality of the populations condition met?

Group of answer choices
Yes, at least one of the sample distributions appears to be normal.
Yes, there are no outliers in the histograms of the three sample distributions.
No, normality is not a condition for ANOVA.
No, there is clear skewness and outliers in all the sample distributions.
 

B)Calculate the standard deviations of the plant weights in each group. Is the equal population standard deviation met?

Group of answer choices
No, .58 does not equal .79 or .44.
Yes, .79/.58 equals 1.36, which is less than 2.
Yes, .44/.79 equals .55, which is less than 2.
Yes, .79/.44 equals 1.80, which is less than 2.
Y Brigham Young Un x
8 BYU Learning Suite X
Y Quiz: Credit Quiz
O Stat 121 Analysis T X
b My Questions | ba x
Q Quiz 30-ANOVA (a x
G Suppose a study w x
+
A Not secure | shinyserver.byu.edu/users/stat121res/shinyApp/
Which plot would you like to draw?
Histograms
ctrl
trtl
trt2
3'5
4:0
4'5
5.0
5's
6.0
35
4.0
4's
5.0
weight
5.5
6.0
3'5
4:0
4's
5.0
5'5
6.0
Which numerical summary would you like to calculate for each group?
Proceed to Statistical Inference
8:20 PM
P Type here to search
45
O G 4x
11/16/2020
count
近
Transcribed Image Text:Y Brigham Young Un x 8 BYU Learning Suite X Y Quiz: Credit Quiz O Stat 121 Analysis T X b My Questions | ba x Q Quiz 30-ANOVA (a x G Suppose a study w x + A Not secure | shinyserver.byu.edu/users/stat121res/shinyApp/ Which plot would you like to draw? Histograms ctrl trtl trt2 3'5 4:0 4'5 5.0 5's 6.0 35 4.0 4's 5.0 weight 5.5 6.0 3'5 4:0 4's 5.0 5'5 6.0 Which numerical summary would you like to calculate for each group? Proceed to Statistical Inference 8:20 PM P Type here to search 45 O G 4x 11/16/2020 count 近
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