Mathematics, 06.01.2020 19:31 Sambo2239

The max light rail in portland, or has a waiting time that is normally distributed with a mean waiting time of 5 minutes with a standard deviation of 2.9 minutes. a random sample of 40 wait times was selected, what is the probability the sample mean wait time is under 4 minutes? round answer to 4 decimal places.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:00, ivethzurita0425

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

Answers: 1

continue

Mathematics, 21.06.2019 19:50, nila49

98 point question what is the record for most points in one

Answers: 2

continue

Mathematics, 21.06.2019 21:30, bella122805

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Answers: 1

continue

Mathematics, 21.06.2019 22:30, BigGirlsTheBest

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Answers: 1

continue

You know the right answer?

The max light rail in portland, or has a waiting time that is normally distributed with a mean waiti...