Which statements are true about statistics? check all that apply. 1. they describe sets of data. 2. they include the mean, median, range, and interquartile range. 3. they include only mean and median. 4. measures of center and measures of spread are examples of statistics. 5. they can work only with one set of data.

Statement 1 is true : As statistics helps in describing the data. statistics does data analysis.

Statement 2 and 4 are true : Measures of spread describe how similar or varied the set of observed values are for a particular data. It also include the range, quartiles and the interquartile range, variance and standard deviation.

So statement 1,2 and 4 are true

step-by-step explanation:

i could only see the first page. the other pages were blurry. ; -;

x hot dogs for 2$, y drinks for 3$. 29 items and total 70

2x+3y=70

x+y=29

if x=17and y=12

2(17)+3(12)=70

34+36=70

47

step-by-step explanation: