2. IQ tests are usually designed so that the scores are normally distributed with mean 100 and standard deviation 15. Suppose the Faculty of Education and Department of Psychology at ABC getſ together to
design a new IQ test for middle school children which will follow this pattern.
(a) (2 points) What score would a child have to get to fall into the top 10% of all test takers?
(b) (3 points) What is the range of scores making up the interquartile range?
17

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.