Question: a.Gears produced by grinding process are categorized either as conforming (suitable for intended purpose), downgraded (unsuitable for intended purpose but usable for another purpose), or

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

i.What is the probability that one or more is scrap4 marks

ii.What is the probability that eight or more are not scrap4 marks

iii.What is the probability that more than two are either degraded or scrap4 marks

iv.What is the probability that exactly nine are either conforming or degraded

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Gears produced by a grinding process are categorized either as conforming (suitable for their intended purpose), downgraded (unsuitable for the intended purpose but usable for another purpose), or...

Gears produced by a grinding process are categorized either as conforming (suitable for their intended purpose), degraded (unsuitable for the intended purpose but usable for another purpose), or...

Gears produced by a grinding process are categorized as either conforming (suitable for their intended purpose), downgraded (unsuitable for the intended purpose but usable for another purpose), or...

Please help! Fasteners are manufactured for an application involving aircraft. Each fastener is categorized either as conforming (suitable for Its Intended use), downgraded (unsuitable for its...

Fasteners are manufactured for an application involving aircraft. Each fastener is categorized either as conforming (suitable for its intended use), downgraded (unsuitable for its intended use but...

Q.2. Fasteners are manufactured for an application involving aircraft. Each fastener is categorized either as conforming (suitable for its intended use), downgraded (unsuitable for its intended use...

Q.2. Fasteners are manufactured for an applicationinvolving aircraft. Each fastener is categorized either as conforming (suitable for its intended use), downgraded (unsuitable for its intended use...

Concrete blocks from a process are categorized as either suitable for their intended use, downgraded but usable for another purpose, or unusable. Suppose that 87% of the gears produced are suited for...

1. Fasteners are manufactured for an application involving aircraft. Each fastener is categorized as conforming (suitable for its intended use), downgraded (unsuitable for its intended use but usable...

What are the different mechanisms for online auctions?

Research and report on a current online university need to be written as a major in education. select and interact with two (2) courses from this list:...

Which company bought the rights to a woman's forehead space for promotion? Group of answer choices Goldenpalace.com Freeloader.com Wrightsbeach.com How does one advertise on a forehead?

Last year a local construction company had operating revenues of $1,240,000, operating costs of $520,000 and a CCA of $98,000 based upon existing assets. The beginning of last year the company bought...