Answer Happy

Posted: **Sun Oct 03, 2021 11:21 am**

: Entrance To And Exit From A Large Departmental Store Is Via One Four Sets Of Doors The Number Of Customers Entering O 1 (248.41 KiB) Viewed 69 times

: Entrance To And Exit From A Large Departmental Store Is Via One Four Sets Of Doors The Number Of Customers Entering O 2 (139.62 KiB) Viewed 69 times

: Entrance To And Exit From A Large Departmental Store Is Via One Four Sets Of Doors The Number Of Customers Entering O 3 (78.09 KiB) Viewed 69 times

Entrance to, and exit from, a large departmental store is via one four sets of doors. The number of customers entering or leaving the store is counted at each set of doors for a period of time with the following results Set of doors North South East West Number of customers 327 1402 351 380 Test at a significance level of 0.1 that customers have a preference for a particular set of doors. a) State the hypotheses and identify the claim with the correct hypothesis. 01. Ho: There is no preference (Not claim) H1: There is a preference (claim) 2. Ho: There is a preference (claim) 1:56:55

a) State the hypotheses and identify the claim with the correct hypothesis. 01. Ho: There is no preference (Not claim) H1: There is a preference (claim) 2. Ho: There is a preference (claim) H1: There is no preference ( Not claim) 3. Ho: There is a preference (Not claim) H : There is no preference ( claim) b) Find the critical value (s). 1. CV=6.251 2. CV=4.605 3. CV=7.779

c) Compute the test value: O1.X2= 8.86 O 2. X2=11.94 3. X2= 10.56 d) Make the decision. 1. Reject the null hypothesis. 2.Do not reject the null hypothesis. e) Summarize the results. 01. There is enough evidence to support the claim. 2.There is not enough evidence to support the claim.