For testing of hypothesis H0 2 marks M1 M2 and H1 M1 lt M2 the critical value of Z at...........

Miscellaneous Others

For testing of hypothesis H0 (2 marks)

: M1 = M2 and H1

: M1

< M2 , the critical value of Z at 5% level of significance when size of sample is more than 30 is

1.96

2.32

1.645

2.5758

1.645

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