A sample of 800 computer chips revealed that 70% of the chips fail in the first 1000 hours of their use. The company's promotional literature claimed that 73% fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.10 level to dispute the company's claim?

is should be y = 5x

step-by-step explanation:

correct me if im wrong

what is the rest of the question? ?

the circumference of a circle is, 10.676 cm.

step-by-step explanation:

the formula for circumference of a circle is given by:

where

c is the circumference of a circle and

d is the diameter of a circle.

given: diameter(d) = 3.4 cm and use

substitute these values in [1] we get;

cm

therefore, the circumference of a circle is, 10.676 cm