Mathematics, 19.12.2019 01:31 davionb556

Gears produced by a grinding process are categorized either as conforming (suitable for their intended purpose), downgraded (unsuitable for the intended purposed but suitable for another purpose), or scrap (not usable). suppose that 80% of the gears produced are conforming, 15% are downgraded, and 5% are scrap. ten gears are selected at random

a– what is the probability that one or more is scrap?
b– what is the probability that more than two are either downgraded or scrap?
c– what is the probability that exactly nine are either conforming or downgraded?
d– what is the probability that exactly seven are conforming, two are downgraded and one is scrap?
e– what is the probability that exactly seven are conforming and the other three are downgraded?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:50

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

Answers: 2

Answer

Mathematics, 21.06.2019 21:00

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Answers: 3

Answer

Mathematics, 21.06.2019 22:00

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Answers: 2

Answer

Mathematics, 21.06.2019 22:00

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

Answers: 1

Answer

You know the right answer?

Gears produced by a grinding process are categorized either as conforming (suitable for their intend...

Questions

Mathematics, 18.10.2019 22:30

Iwill not deny that the defendant's action might seem heinous. nevertheless, such a competent jury cannot deny the dire circumstances of the defendant...