The second quartile of a data set is 4.2. which statement about the data values is true?
a. the data value 2.5 will lie delow the second quartile
b. the data value 4.7 will lie below the 2nd quartile
c. one fourth of the data values are less than or equal to 4.2 and 3/4 are above 4.2
d.1/4 of the values are less than or equal to 4.2 and 1/2 of the values are above 4.2
e. 1/4 of the values are above 4.2 and 1/2 of the values are less than or equal to 4.2

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Ill mark the brainliest if you me with the these three questions 7,8,9

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.