Engineering
 👍 0
 👎 0
 👁 287
Respond to this Question
Similar Questions

statistics
a. A statistics practitioner randomly sampled 100 observations from a population with a standard deviation of 5 and found that x is 10. Estimate the population mean with 90% confidence.
asked by Sally on August 15, 2011 
statistics
a.a statistics practitioner randomly sampled 100 observations from a population with a standard deviation of 5 and found that x is 10. Estimate the population mean with 90% confidence. Repeat (a) with a sample sixe of 25
asked by lisa on October 16, 2011 
college math
a bag contains 7 red chips and 9 blue chips. Two chips are selected randomly from the bag without replacement. What is the probability that the two chips are the same color? If someone could just point me in the right direction
asked by Lauren on November 23, 2009 
college
A box contains 4 red and 3 blue chips. What is the probability when 3 chips are selected randomly that all 3 chips will be red if select chips with replacement?
asked by Sharon on October 6, 2009 
Elementary math College
A bag contains 7 red chips and 9 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color?
asked by Anna on March 30, 2010 
PROBABILITY MATH
A bag contains 10 red chips and 12 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color? Round your answer to 3 decimal places.. Help me find
asked by HM on November 9, 2011 
math
Suppose a different student reaches in the bag, randomly selects their twenty chips, and estimates that 60% of the students are male. How many yellow chips were in their sample?  yellow chips.
asked by Layla on May 11, 2019 
MATH Prob.
a bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. what is the probability that both chips are red??
asked by Twg on August 8, 2009 
Math
20. A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red
asked by for Ms. Sue on January 15, 2010 
math/probability
A bag contains 7 red chips and 10 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that both chips are red?
asked by KiKi on January 15, 2010