subject
Mathematics, 07.05.2021 17:00 motorxr714

A sample of 1700 computer chips revealed that 50% of the chips fail in the first 1000 hours of their use. The company's promotional literature states that 53% of the chips fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that fail is different from the stated percentage. Is there enough evidence at the 0.05 level to support the manager's claim

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 14:40
Write the sentence as an equation. z plus 372 is equal to 160
Answers: 2
question
Mathematics, 21.06.2019 17:00
Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.
Answers: 1
question
Mathematics, 21.06.2019 20:00
15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.
Answers: 1
question
Mathematics, 21.06.2019 22:50
Abdul is making a map of his neighborhood he knows the following information: his home, the middle school, and high school are all on the same street. his home, the elementry school, and his friends house are on the same street. the angle between the elementary school, middle school, and his home is congruent to the angle between his friends house, the high school, and his home. what theorem can abdul use to determine the two triangles are similar? a- side side side similarity theoremb- angle angle similarity theoremc- corresponding parts of similar triangles are congruentd- pieces of right triangles similarity theorem
Answers: 1
You know the right answer?
A sample of 1700 computer chips revealed that 50% of the chips fail in the first 1000 hours of their...
Questions
question
Social Studies, 29.09.2019 07:30
Questions on the website: 13722367