Chess2657 Chess2657

25-10-2022
Mathematics

Answered

an employee is selected from a staff of 10 to super- vise a certain project by selecting a tag at random from a box containing 10 tags numbered from 1 to 10. find the formula for the probability distribution of x rep- resenting the number on the tag that is drawn. what is the probability that the number drawn is less than 4?

Answer :

Other Questions

2. to collect polling data, you call phone numbers from a list of registered voters throughout the country. you find that 43% of the numbers you call answer the

according to the bureau of labor statistics, the average number of weeks an individual is unemployed is 26 weeks with a standard deviation of 9 weeks. suppose a

a director of reservations believes that 7% of the ticketed passengers are no-shows. if the director is right, what is the probability that the proportion of no

the time spent waiting in the line is approximately normally distributed. the mean waiting time is 5 minutes and the variance of the waiting time is 1. find the

in the class of 2019, more than 1.6 million students took the sat. the distribution of scores on the math section (out of 800) is approximately normal with a me

Assuming the distribution for 2009 is approximately normally distributed, estimate how many of the 61 days in 2009 the dow decreased by more than 1%

thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 147 millimeters, and a variance of 25. if a rand

a study on students drinking habits wants to determine the true average number of alcoholic drinks all uf graduate students have in a one week period. we know f

Aurora is planning to participate in an event at her school's field day that requires her to complete tasks at various stations in the fastest time possible. To

how many students (find n-sample size) must be randomly selected to estimate the mean weekly earnings of students at one college? we want 95% confidence that th