10. Another meteorologist wanted to double check the claim that the mean speed of tornadoes was 217.5 miles per hour. He sampled 25 tornadoes and found an average wind speed of 243.6 miles per hours with a sample standard deviation of 35.8 miles per hour. At a = .05 level of significance, is there sufficient evidence to suggest that the average wind speed of tornadoes is not 217.5 miles per hour? HO : H1 : Critical Value: Test Value: Conclusion