jmatayah2850 jmatayah2850
  • 20-02-2024
  • Mathematics
contestada

A sample of 1800 computer chips revealed that 52% of the chips fail in the first 1000 hours of their use. the company's promotional literature claimed that 55% fail in the first 1000 hours of their use.
Is there sufficient evidence at the 0.01 level to dispute the company's claim?
a) Yes
b) No

Respuesta :

Otras preguntas

c and y candy company mixes candy that cost $6 per pound with candy that cost $4.50 per pound. How many pounds of each are needed to make a 2 pound box whose to
how do you write 21.035 in expanded form and written form
Describe a real world situation that can be modeled by the equation y = 1/20x. be sure to describe what each variable represents.
Why are chromosomes important to heredity?
How do I find the acceleration?
Find the diffrence (7x2  +  x  +  9)  -  (3x2  +  4x  -  5)
How are conclusions and evidence related
A yard contains 36inches. 21 inches is what fraction of a yard
If 4 id added to twice a number anbd this sum is multiplied by 2, the results is the same as if the number is multiplied by 3 and 4 id added to the product. Wha
How do u solve 2x-1=x+11