please help me as soon as possible I have already tried the

Solution

Using table/technology, the left tailed areas for chi^2 = 4.66 and 7.79 are

P(chi^2 < 4.66) = 0.009995404

P(chi^2 < 7.79) = 0.100023005

Thus,

P(4.66 < chi^2 < 7.79) = 0.090027601 = 0.009 [ANSWER, OPTION A]