Math
 👍 0
 👎 0
 👁 317

 👍 0
 👎 1
Respond to this Question
Similar Questions

Statistics
Accrotime is a manufacturer of quartz crystal watches. Accrotime researchers have shown that the watches have an average life of 32 months before certain electronic components deteriorate, causing the watch to become unreliable.
asked by Amy on November 16, 2016 
Probabilities
A brand name has a 40% recognition rate. If the owner of the brand wants to verify that rate by beginning with a small sample of 10 randomly selected consumers, find the probability that exactly 4 of the 10 consumers recognize the
asked by Sharie on November 26, 2013 
statistics
a brand name has a 50% recognition rate assume the owner of the brand wants to verify that rate by beginning with a small sample of 5 randomly selected consumers the probability that exactly 4 of the 5 consumers recognize the
asked by jannie on July 13, 2014 
stats
The lifetimes of lightbulbs of a particular type are normally distributed with a mean of 241 hours and a standard deviation of 12 hours. Find the first quartile, Q1.
asked by shameza on July 22, 2016

Math
1. A box of crackers has 24 grams of fat. the box contain 8 servings. What is the unit rate? A. 16 grams of fat pre serving B. 8 grams of fat per serving C. 4 grams of fat per serving D. 3 grams of fat per serving 2. A 16fluid
asked by Math Help on January 14, 2014 
marketing
Binomial probability distributions are used in business, science, engineering, and other fields. Suppose you work for a marketing agency and have to create a television ad for Brand A toothpaste. The toothpaste manufacturer claims
asked by Mark on September 27, 2012 
Math
A consumer buys n light bulbs, each of which has a lifetime that has a mean of 800 hours, a standard deviation of 100 hours, and a normal distribution. A light bulb is replaced by another as soon as it burns out. Assuming
asked by Alex on April 27, 2011 
intermaidate math
A chef is using a mixture of two brands of Italian dressing. The first brand contains 7% vinegar, and the second brand contains 11% vinegar. The chef wants to make 280 milliliters of a dressing that is 10% vinegar. How much of
asked by Tj on October 28, 2010

Stats
The distribution of lifetimes for a particular brand of lightbulbs has a mean of 110 hours and a standard deviation of 20 hours. Suppose a random sample of 35 lightbulbs is taken for observation. What is the probability that the
asked by Ryan on January 31, 2011 
Ashworth college
The lifetimes of light bulbs of a particular type are normally distributed with a mean of 270 hours and a standard deviation of 11 hours. What percentage of the bulbs has lifetimes that lie within 2 standard deviations of the mean
asked by Justice on December 2, 2014 
math
How much more do you spend by purchasing luxury items from the table below? item cost name brand jeans $35.95 store brand jeans $19.95 store brand sneakers $15.98 name brand sneakers $34.65 store brand shirt $9.40 name brand shirt
asked by MIA on January 6, 2020 
statistics
A company produces batteries whose lifetimes are normally distributed with a mean of 100 hours. It is known that 90% of the batteries last at least 40 hours. (i). Estimate the standard deviation lifetime. (3 marks) (ii). What
asked by Ravi on April 26, 2013
You can view more similar questions or ask a new question.