Asap! multiple choice( try to show steps)
kevin's hydro-electric company charges a 1.7% late fee on an overdue
balance. the company charged him $0.76 for an overdue balance. what was
the balance on which this fee was based?
a) $26.84
b) $44.71
c) $3.49
d) $48.28

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Jocelyn estimates that a piece of wood measures 5.5 cm. if it actually measures 5.62 cm, what is the percent error of jocelyn’s estimate? a. 2.13% b. 2.18% c. 12% d. 46.83%