17-05-2023
Mathematics

contestada

The table below shows (lifetime) peptic ulcer rates (per 100 population), U, for various family incomes, x, as reported by the 1989 National Health Interview Survey.

Income 4000 6000 8000 12000 16000 20000 30000 45000 60000
Ulcer rate 12.9 12.8 12.4 11.9 12.3 11.1 10.5 8.5 7.2
(a) Find the equation of the regression line.

Respuesta :

Otras preguntas

If a 10w lightbulb is left on for 168 hours , how many kilowatt - hours does it consume?A: 1.68 kwhB: 168 whC: 16.8 whD: 16.8 kwh

please answerrrrrrrrrrr

5 factors that contributed to the decline in the population of the indigenous population

Hablo Español si necesitas ayuda puedes hacerme preguntas gracias! :>

How much would it cost to put a fence around the garden?

A circle with an area of 1444 cm² What is the radius?

The total cost of renting a cement mixer is given by the graph below. The total cost of renting a forklift is given by the equation y = 30x + 30. Which item has

And this one is number 8

56. Find the value of x, x= E. 27 am B 9 CD *om A « 28 am

WHEN PLANNING TO PASS OTHER VEHICLES, YOU SHOULD: A. Assume they will maintain a constant speed B. Assume they will let you pass if you use your turn signal C.