a carpenter has a bag with 15 nails there are 4 brass nails, 9 nickel nails, and 2 copper nails he takes out three nails, one at a time, without replacement what is the probability that the first nail is brass, the second is nickel, and the third is copper

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is