The number of grams of fiber per serving for a random sample of three different kinds of foods is listed. Is there sufficient evidence at the 0.05 level of significance to conclude that there is a difference in mean fiber content among breakfast cereals, fruits, and vegetables?
Do a complete one-way ANOVA. If the null hypothesis is rejected, use either the Scheffé or Tukey test to see if there is a significant difference in the pairs of means. Assume all assumptions are met.
Answer to relevant QuestionsThe expenditures (in dollars) per pupil for states in three sections of the country are listed. Using α = 0.05, can you conclude that there is a difference in means? Do a complete one-way ANOVA. If the null hypothesis is ...A research organization tested microwave ovens. At α = 0.10, is there a significant difference in the average prices of the three types of oven? A computer printout for this exercise is shown. Use the P-value method and the ...Two types of outdoor paint, enamel and latex, were tested to see how long (in months) each lasted before it began to crack, flake, and peel. They were tested in four geographic locations in the United States to study the ...The number of grams of fat per serving for three different kinds of pizza from several manufacturers is listed below. At the 0.01 level of significance, is there sufficient evidence that a difference exists in mean fat ...22, 66, 32, 43, 65, 43, 71, 34 Rank the set of data.
Post your question