What is the probability that both are defective

Assignment Help Basic Statistics
Reference no: EM13956852

1) A poll states that 30% of the workers in a large company have new desks. If 6 workers are selected at random, what is the probability that at least one worker has a new desk?

2) In a shipment of 20 televisions, 5 are defective. If 2 television sets are randomly selected and tested without replacement, what is the probability that both are defective?

Reference no: EM13956852

Questions Cloud

A thin plate section of an airplane is uniformly deformed : A thin  plate section of an airplane is uniformly deformed  0.3 mm in one corner (dispalcement  to the rigth) ,  0.4 mm in one corner (displacement accendent) .the dimentions: h = 300 mm
The rectangular test section of material is slowly : The rectangular test section of material is slowly loaded with a 450 kN axial load. The original cross-section is 25 mm by 100 mm. The original length is 2 meters. Once fully loaded, the 100 mm side measures 99.96 mm and the length has increased by 2..
A section of magnesium alloy is being tested : A section of Magnesium alloy is being tested .It is subjected to 12 kN compression force.The length is 50 mm.The cross section is 10 mm by 10 mm.The longitudinal strain is 1.5*10^-3. The poisson´s ratio for the material is 0.35
From the e-activity, examine some of the steps : From the e-Activity, examine some of the steps that are involved in designing goods and services. Select two services or two products that are currently on the market. Use Exhibit 6.1 from Chapter 6 of the text to compare and contrast each step, a..
What is the probability that both are defective : In a shipment of 20 televisions, 5 are defective. If 2 television sets are randomly selected and tested without replacement, what is the probability that both are defective?
A 4 inch diameter composite shaft is subjected : A 4 inch diameter composite shaft is subjected to the torques shown below. The sections are perfectly bonded rigidly together. Use GSTEEL= 11,600 ksi and GALUMINUM =4000 ksi. Determine the maximum shearing stress in the shaft and the magnitude of the..
Rotation of bar oa is controlled by the lead screw : Rotation of bar OA is controlled by the lead screw which imparts a horizontal velocity v to collar C and causes pin P to travel along the smooth slot. Determine the values of r dot and theta dot, where r = OP, if h = 160mm, x= 120mm and v = 25 mm/s a..
Why is the profit-maximizing price extremely difficult : Explain how the profit-maximizing price is calculated. Why is the profit-maximizing price extremely difficult to calculate for an actual product?
Find the number of possible combinations of picking 2 items : A pair of fair dice is thrown 3 times. What is the probability that on the first toss the sum of the 2 dice is even, on the second toss the sum is less than 6, and on the third toss the sum is 7? (Note: your final answer must be a single probabili..

Reviews

Write a Review

Basic Statistics Questions & Answers

  We all know that utilitarianism seeks the good for the

we all know that utilitarianism seeks the good for the majority of people. based on what you learned from chapter 2 we

  Computing percent of trucks logged or travelled

What percent of trucks logged more than 57,060 but less than 58,280 miles? What percent of Fords travelled 62,000 miles or less in the year?

  When an opinion poll calls residential telephone numbers at

1. a basketball player makes 40 of her free throws. she takes 5 free throws in a game. if the shots are independent of

  A random sample of 900 individuals has been selected from a

a random sample of 900 individuals has been selected from a large population. it was found that 180 are regular users

  Find probability that student had a score higher

Possible test scores could range from 0 to 500. Assume that the scores are normally distributed. Find the probability that a student had a score higher than 320.

  Is the figure of parameter or a statistic

Pedestrians can press at traffic intersections. It was found that 77% of those buttons do not work. Is the figure of 77% a parameter or a statistic?

  What are the null and alternative hypotheses

What are the null and alternative hypotheses and identify the P-value Identify the critical value(s). State the final conclusion that addresses the original claim. Do the results suggest that there are more than 70,000 defined words in the diction..

  A salesperson contacts eight potential customers per day

a salesperson contacts eight potential customers per day. from past experience we know that the probability of a

  How would you describe the shape of the distribution

Draw a relative frequency histogram to describe the distribution of penny ages. How would you describe the shape of the distribution?

  Find the probability distribution of the value x

Find the probability distribution of the value x . mean variance and standard derivation.

  How long is the average wait for each passenger

The number of passengers arriving at an airport terminal average 1200 each hour. To process passengers (check in, take luggage, etc) take an average of 6 minutes each. There are 6 airport staffers processing passengers. How long is the average wait f..

  Is there evidence-dual degree students getting low grades

The population variances are 4.6 and 5.0 respectively. Using a level of significance of .05, is there evidence that the dual degree students are receiving lower grades?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd