A headline in USA Today proclaimed 'Men and Women are equal talkers. Given below are the results of a related study. Number of Words Spoken in a Day Men nl=196 Mean = 15068 Standard Deviation = 8632 Women n2=210 Mean = 16015 Standard Deviation = 7301 Use a .05 significance level to test the claim that men and women speak the same mean number of words in a day. Use the data to give a 99% confidence interval for the difference between number of words spoken in a day for men and women