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A box contains ten ticket, four marked with a positive number and six with a negative number. all the numbers are between -10 and 10. one thousand draws will be made at random with replacement from the box. you are asked to estimate the chance that the sum will be positive.
a) can you do it on the basis of the information already given?b) can you do it if you are also told the average and SD of the numbers in the box, but are not told the numbers themselves?
Whole Foods needs at least 1,000 units of beets. The Ames supplier can supply at least 400 units and the Zearing supplier can supply no more than 900 units. Develop constraints for these conditions.
Data is distribution of the most popular colors for 2005 model luxury cars made in North America. Design the pie chart and bar graph for data.
What is your decision regarding the null hypothesis and interpret.
A club has twenty members aged twenty. What are the chances that at least one fourth of them will die before their 65th birthdays?
Develop a point estimate of the population mean number of units sold per month. Develop a point estimate of the population standard deviation
A personnel manager is concerned about absenteeism. She decides to sample the records to determine if absenteeism is distributed evenly throughout the six-day workweek.
Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution.
A game involving a pair of dice pays out $4 with probability 16/36, costs you $2 with probability 14/36, and costs you $6 with probability 6/36.
What is the standard error of the difference between the means?
A state meat inspector in lowa has been given the assignment of estimating the mean net weight of packages of ground chuck labeled " 3 pounds." Of course, he realizes that the weights cannot be precisely 3 pounds.
Confirm whether given random variable is binomial distribution or not. If this experiment is finished with replacement, explain why.
The Grand Strand Family Medical Center is specifically set up to treat minor medical emergencies for visitors to the Myrtle Beach area. There are two facilities, one in the Little River Area and the other in Murrells Inlet.
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