2.99 See Answer

Question: For each data set: (a) State the

For each data set: (a) State the hypotheses. (b) Use Excel’s Data Analysis (or MegaStat or MINITAB) to perform the one-factor ANOVA, using α = .05. (c) State your conclusion about the population means. (d) Interpret the p-value. Optional challenge: (e) Include a plot of the data for each group (if you are using MegaStat), or confidence intervals for the group means (if you are using MINITAB). What do the plots show? Semester GPAs are compared for seven randomly chosen students in each class level at Oxnard University. Do the data show a significant difference in mean GPAs?
For each data set: 
(a) State the hypotheses. 
(b) Use Excel’s Data Analysis (or MegaStat or MINITAB) to perform the one-factor ANOVA, using α = .05. 
(c) State your conclusion about the population means. 
(d) Interpret the p-value. Optional challenge: 
(e) Include a plot of the data for each group (if you are using MegaStat), or confidence intervals for the group means (if you are using MINITAB). What do the plots show?

Semester GPAs are compared for seven randomly chosen students in each class level at Oxnard University. Do the data show a significant difference in mean GPAs?





Transcribed Image Text:

GPA for Randomly Selected Students in Four Business Majors Accounting Finance Human Resources Marketing 2.48 3.16 2.93 3.54 2.19 3.01 2.89 3.71 2.62 3.07 3.48 2.94 3.15 3.56 2.88 3.33 3.46 3.33 3.53 3.50 2.53 2.87 2.95 3.25 3.31 2.85 3.58 3.20



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2.99

See Answer