Since an instant replay system for tennis was introduced at a major tournament, men challenged 1401 referee calls, with the result that 418 of the calls were overturned. women challenged 777 referee calls, and 228 of the calls were overturned. use a 0.05significance level to test the claim that men and women have equal success in challenging calls.

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One shot. if 60% of 10 is 6, then what is 70%? we know it would be seven (since 60% is mathematically 60/100, or 6/10, then 70% is 70/100, or 7/10) but we can check anyway using ratios: 6 : 60% = x : 70%*inverse multiplicationx * 60% = 6 * 70%*divide both sides by 60%x = (6 * 70%) / 60%x = 7and since he has made 6 shots already, he would need just one more to get 7 shots or 70%. if the explanation is too confusing, comment and i will try to