The data in the contingency table to the right count the number of male and female shoppers who accept or reject a discounted offer in return for supplying a retailer with an email address. Consider using these data to test the null hypothesis that gender and acceptance are independent ​(H0​). ​(a) Find the degrees of freedom of χ2. ​(b) Find the expected number of women who reject if H0 holds. ​(c) Find the value of χ2 for testing H0. ​(d) Find the​ p-value for testing H0. Male Female   Accept 55 45   Reject 45 55

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