Which measures of a data set describe how its values vary with a single number? I. mean

II. median

III. interquartile range

IV. mean absolute deviation

A. I and II

B. II and III

C. III and IV

D. I, II, III, and IV

How do i take any fraction and make it into a decimal or percentage?

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?

Sara is flying a kite at the park. the angle of elevation from sara to kite in the sky is 53° and the length of the string is 32 feet. of sara is 5 feet tall how far off the ground is the kite