Question

# A statistics instructor wonders whether significant differences exist in her students’ final exam scores in her...

A statistics instructor wonders whether significant differences exist in her students’ final exam scores in her three different sections. She randomly selects the scores from 10 students in each section. A portion of the data is shown in the accompanying table. Assume exam scores are normally distributed.

 Section 1 Section 2 Section 3 60 75 86 94 64 68 56 73 65 57 71 77 60 83 91 86 67 79 66 76 94 85 70 56 82 80 50 63 72 86
 Section Score Section 1 60 Section 1 94 Section 1 56 Section 1 57 Section 1 60 Section 1 86 Section 1 66 Section 1 85 Section 1 82 Section 1 63 Section 2 75 Section 2 64 Section 2 73 Section 2 71 Section 2 83 Section 2 67 Section 2 76 Section 2 70 Section 2 80 Section 2 72 Section 3 86 Section 3 68 Section 3 65 Section 3 77 Section 3 91 Section 3 79 Section 3 94 Section 3 56 Section 3 50 Section 3 86

a. Construct an ANOVA table. (Round "Sum Sq" and "Mean Sq" to 1 decimal place, "F value" to 3, and "p-value" to 3 decimal places. Before fitting your model, type options(scipen=10) and options(digits=10) into your R console.)

 ANOVA Source of Variation Df Sum Sq Mean Sq F value Pr(>F) Section Residuals

hii..i am trying to provide R comands to you with output. if you have any querry please ask by comment i will try to respond you as soon as will be possible. please like the answer. thanks...