Consider the chi-square distribution with 2 degrees of freedom. a) What proportion of the area under the curve lies to the right of 9.21 ? Show it using R. b). What proportion of the area under the curve lies to the right of 7.38 ? Show it using R. c). What value of chi-square cuts off the upper 10% of the distribution? Show it using R. Question 2: Consider the chi-square distribution with 17 degrees of freedom. a). What proportion of the area under the curve lies to the right of 33.41 ? Show it using R. b). What proportion of the area lies to the left of 27.59 ? Show it using R. c). What value of chi-square cuts off the upper 10% of the distribution? Show it using R.