
 π 0
 π 0
posted by Steve
Respond to this Question
Similar Questions

mathsstatistic
A manufacturer wants to assess the proportion of defective items in a large batch produce by a particular machine. He tests a random sample of 300 items and finds that 45 items are defective. If 200 such tests are performed and a
asked by shasha on February 15, 2011 
Maths Profit and Loss
If the manufacturer gains 6%, the wholesale dealer 8% and the retailer 10%,then what is the production cost of a vaccum cleaner whose retail price is Rs 15741?
asked by Varun Dhawan on September 20, 2016 
statistics
A box contains 10 items, of which 3 are defective and 7 are nondefective. Two items are randomly selected, one at a time, with replacement, and x is the number of defectives in the sample of two. Explain why x is a binomial
asked by sharon on December 26, 2017 
Statistics
A box contains 10 items, of which 3 are defective and 7 are nondefective. Two items are randomly selected, one at a time, with replacement, and x is the number of defective items in the sample. To look up the probability of a
asked by Kim on August 8, 2013 
Math
during the warranty period, 6% of their computers are returned because they have defective keyboards, 5% are returned because they have defective disk drives, and 1% are returned because both the keyboard and the disk drive are
asked by Sarah on July 27, 2013 
Please can help me solving my problems(Probality)
A manufacturer makes mobile phone. The manufacturer employs are inspector to check the quality of its product. The inspector tested a random sample of the phone being defective as 0.049. Ashmita buys three of the phones made by
asked by Fakaapo. Suetusi on April 12, 2012 
EEE
the solve of the shipment of 10 items has 2 items defective and 8 items are non defective.IN THE inspection of the shipment a sample of items will be selected and tested.if a defective items is found the shipment of 10 items will
asked by ibrahim on October 15, 2011 
statistics
in a shipment of 7 items there are three defective items. at random 4 items are selected what is the expected number of defective items?
asked by arun on January 15, 2016 
Business Maths
Leeann Company sold merchandise on credit to Janelle Company for $1,000 on July 1, with terms of 2/10, net /30. On July 6, Janelle returned $200 worth of merchandise claiming the materials was defective. On July 8, Leeann received
asked by Peaches on July 10, 2009 
math
A manufacturer of lapel buttons test marketed a new item at a university. It was found that 1,000 items could be sold if they were priced at $4, but only 600 items could be sold if the price were raised to $8. On the other hand,
asked by Kendall on November 21, 2014