Question 1 unsaved which measure of central tendency is the middle item in the data set when it is in numerical order? mean interquartile range median mode

the first one, all those points on the line just make a strait line.

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt