formulate the null and alternative hypothesis before you compute. Use the excel in finding the results. Tabulate the results and interpret the results.

Use exel to answer the following. Send the link using google form so i can access the link. Thank you so much!

2. A production plant manager claimed that there was no time difference to complete an assembly line job between plants A, B C, and D. Samples from each of the plants yielded the following data, where a data value represents the time in minutes to complete the job. Company A Company B Company C Company D 18 20 23 12 11 14 16 18 14 16 21 17 12 18 25 13 15 17 24 15 Test the claim using a 5% level of significance. Table: Companies Mean S.D. F-value Critical/tabular P-value Sig value A B C D