Find the interquartile range for the number of points scored per player by north carolina.
north carolina: johnson (14), meeks (4), jackson (9), paige (21), berry (20), hicks (4).
pinson (0), james (o), britt (2)

How do i do this? i don’t understand

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest