Quality control laboratory for testing

Reference no: EM131002159

A company manufactures light bulbs of 3 di?erent types (T1, T2 , T3) some of which are defective right from the factory. From experience with the manufacturing process, it is known that the fraction of defective Type 1 bulbs is 0.1; Types 2 and 3 have respective defective fractions of 1/15 and 0.2.

A batch of 200 bulbs were sent to a quality control laboratory for testing: 100 Type 1, 75 Type 2, and 25 Type 3. What is the probability of ?nding a defective bulb?

Reference no: EM131002159

Questions Cloud

Discuss three attributes driving the decision : As described in the Lecture and Research Update, you will need to discover and discuss three (3) attributes driving the decision

Calculating the total number of employees : The total number of employees (including the support staff) is 100. Of these, 50 are engineers, and 40 are statisticians; the number of employees that are both engineers and statisticians is not given. Find the probability that an employee chosen ..

Nonconstant growth valuation hart : Enterprises recently paid a dividend, D0, of $1.50. It expects to have nonconstant growth of 19% for 2 years followed by a constant rate of 8% thereafter. The firm's required return is 12%. What is the firm's intrinsic value today, P0? What is the fi..

Establish the differentiation strategy : Classify the company's major competitors as inter- or intra-competitors. Categorize the competitors' major strengths and weaknesses.

Quality control laboratory for testing : A batch of 200 bulbs were sent to a quality control laboratory for testing: 100 Type 1, 75 Type 2, and 25 Type 3. What is the probability of ?nding a defective bulb?

Determining the total number of parts : An old batch of spare parts contains 40 parts, of which 3 are defective; a newly manufactured batch of 60 parts was added to make up a con- solidated batch of 100 parts, of which a total of 9 are defective. Find the total number of parts that are ..

What is the price elasticity of supply : Suppose that in a week the price of Greek yogurt increases from $5.00/lb to $5.25/lb. At the same time, the quantity of Greek yogurt supplied increases from 100,000 lbs to 125,000 lbs. What is the price elasticity of supply for Greek yogurt?

Number of female students in class : The following table shows a list of attributes associated with 15 students in attendance on a particular day in a 600 level course o?ered at the University of Delaware. Let set A be the subset of female students and B, the subset of male students. ..

Create a brand with brand attributes : Create a "Brand" with brand attributes that is your own personal brand. (three words that would describe you) Choose an aspect of your life like an organization, role

User Account

All Pages