Mathematics, 27.11.2019 22:31, sama4awad
The incomes in a certain large population of college teachers have a normal distribution, with mean $75,000 and standard deviation $10,000. sixteen teachers are selected at random from this population to serve on a committee. what is the probability that their average salary is more than $77,500?
Answers: 2
Mathematics, 21.06.2019 19:30, pillgiing
Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
Answers: 1
Mathematics, 22.06.2019 02:00, dawood7068
Which is the best estimate of the product of 0.9 x 0.88? 0 0.25 0.5 1
Answers: 2
The incomes in a certain large population of college teachers have a normal distribution, with mean...
Mathematics, 30.05.2020 23:00
Mathematics, 30.05.2020 23:00
Mathematics, 30.05.2020 23:00