SCENARIO 12-4 A computer used by a 24-hour banking service is supposed to randomly assign each...

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SCENARIO 12-4 A computer used by a 24-hour banking service is supposed to randomly assign each...

SCENARIO 12-4
A computer used by a 24-hour banking service is supposed to randomly assign each transaction to one of 5 memory locations. A check at the end of a day's transactions gave the counts shown in the table to each of the 5 memory locations, along with the number of reported errors.

Memory Location	1	2	3	4	5
Number of Transactions	82	100	74	92	102
Number of Reported Errors	11	12	6	9	10

The bank manager wanted to test whether the proportion of errors in transactions assigned to each of the 5 memory locations differ.

Referring to Scenario 12-4, the critical value of the test statistic at 1% level of significance is

Question 15 options:

A)

13.2767

B)

7.7794

C)

23.2093

D)

20.0902

math Statistics-And-Probability

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Answer 1

Answer #1

This is a Chi-Square goodness of fit test problem and the degrees of freedom in this case is n-1 that is 5-1=4. The calculati

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Answer 2

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