On the first saturday of every month, a local amusement park allows children under the age of 12 to ride for free. which of these children can ride for free: jamie (12 years), su (11 years, 9 months), katalin (12 years, 3 months), devon (13 years, 2 months)?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Find the domain of the following expression: 1/(√x)-2