What is the interquartile range of the data represented in the following box-and-whisker plot?

A. 20
B. 13
C. 5
D. 4

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x