Mathematics, 04.07.2020 18:01, jaelynnm
An electronics store has 4 branches in a large city. They are curious if sales in any particular department are different depending on location. They take a random sample of 4 purchases throughout the 4 branches – the results are recorded below. Run an independence test for the data below at the 0.05 level of significance. Appliances TV Computers Cell Phones Branch 1 56 28 63 24 Branch 2 44 22 55 27 Branch 3 53 17 49 33 Branch 4 51 31 66 29 Can it be concluded that sales in the various departments are dependent on branch?a. No, it cannot be concluded that sales in the various departments are dependent on branch because the p-value= 0.3901 b. Yes, it can be concluded that sales in the various departments are dependent on branch because the p-value= 0. 6099 c. No, it cannot be concluded that sales in the various departments are dependent on branch because the p-value= 0.6099 d. Yes, it can be concluded that sales in the various departments are dependent on branch because the p-value= 0.3901
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