Question

The Height of 10 males of a given locality are found to be 70, 67, 62, 68, 61,

68, 70, 69, 64, 66 inches. Is it reasonable to believe that the average height is

64 inches? Test at 5%significance level for 9 degree of freedom.

(Given that t0.05=1.83 for 9 d. f.) ​

Answer 1

Step-by-step explanation:

Calculated t value = 2

Tabulated Value = 1.833( at 5% level of significance with 9 degrees of freedom)

Calculated value > Tabulated value, Reject Ho (Null hypothesis)