Use the following to answer questions 18-20
A computer used by a 24-hour banking service is supposed to randomly assign eachtransaction to one of five memory locations. A check at the end of a day's transactionsgave the counts shown in the table to each of the five memory locations.
18. State the null hypothesis necessary to test whether the proportion of trsactionsassigned to the cach of the five memory locations differ.
(A)