Use the following to answer the questions below:
Breakfast is often considered to be the most important meal of the day. Data on the number of calories per serving for randomly selected cereals from three different brands (General Mills, Kellogg's, and Kashi) are summarized in the provided plot and table.

-Use the summary information and the fact that the sums of squares for groups is SSG = 27,476 and for error is SSTotal = 152,379 to test for significant differences (using
) in each pair of means:
(a) General Mills and Kashi
(b) General Mills and Kellogg's
(c) Kashi and Kellogg's
In each case, round the test statistic to three decimal places. Based on your work, which brands have significantly different means? Briefly justify your answer.

Question

Use the following to answer the questions below:
Breakfast is often considered to be the most important meal of the day. Data on the number of calories per serving for randomly selected cereals from three different brands (General Mills, Kellogg's, and Kashi) are summarized in the provided plot and table.
 
-Use the summary information and the fact that the sums of squares for groups is SSG = 27,476 and for error is SSTotal = 152,379 to test for significant differences (using 
  ) in each pair of means:
(a) General Mills and Kashi
(b) General Mills and Kellogg's
(c) Kashi and Kellogg's
In each case, round the test statistic to three decimal places. Based on your work, which brands have significantly different means? Briefly justify your answer.

Quizplus · Accepted Answer

The Answer of Use the following to answer the questions below:
Breakfast is often considered to be the most important meal of the day. Data on the number of calories per serving for randomly selected cereals from three different brands (General Mills, Kellogg's, and Kashi) are summarized in the provided plot and table.
 
-Use the summary information and the fact that the sums of squares for groups is SSG = 27,476 and for error is SSTotal = 152,379 to test for significant differences (using 
  ) in each pair of means:
(a) General Mills and Kashi
(b) General Mills and Kellogg's
(c) Kashi and Kellogg's
In each case, round the test statistic to three decimal places. Based on your work, which brands have significantly different means? Briefly justify your answer.

Use the Following to Answer the Questions Below