please help with this problem

Connect X *Course Hero X eCampus: Home X Gradebook X + X CA https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl= =] 60% ... V E Wk 4 - Practice: Wk 4 Exercises [due Day 5] Saved Help Save & Exit Submit Check my work 8 The average take-out order size for Ashoka Curry House restaurant is shown. Assuming equal variances, at a = 0.05. is there a significant difference in the order sizes? points Statistic Friday Night Saturday Night ozdaz giza 21 - 21.23 31 - 12 - 24.35 Standard deviation 32 - 6.55 Number of ozdaza m - 11 12 - 16 (a) Choose the appropriate hypotheses. Assume py is the average order size on Friday night and wy is the average order size on Saturday night. 0. HO: H1 - H2 = Ovs H:/1 - H2 # 0 b. H: M1 - H2 # O vs HD: /1 - H2=0 Ob (b) Specify the decision rule. (A negative value should be Indicated by a minus sign. Round your answers to 3 decimal places.) Reject the null hypothesis if toolc > |or teale (c) Find the test statistic tcalc. (A negative value should be Indicated by a minus sign. Do not round your Intermediate values and round your final answer to 4 decimal places.) tcalc (d-1) Make a decision. We |(Click to select the null hypothesis. (d-2) State your conclusion. We (Click to select conclude that there is a significant difference in the order sizes. (e-1) Use Excel to find the p-value. (Round your answer to 4 decimal places.) p-value (e-2) Interpret the p-value. We Click to selects the null hypothesis. I'm Cortana. Ask me anything. W ? 1:22 PM 9/19/2020