Test scores on a university admissions test are normally

Test scores on a university admissions test are normally distributed with a mean of 500 and a standard deviation of 100.

Twenty percent of test scores exceed what value?

What formula do you used to figure this out? I saw another example but don't know where they are pulling the numbers from.

The pressures at the flanges are measured as 165 kpa and : room temperature water flows through a 5-cm-diameter pipe that has a 180 degree vertical bend. the total linear length

Two identical point charges q 760 x 10-6 c are fixed at : two identical point charges q 7.60 x 10-6 c are fixed at diagonally opposite corners of a square with sides of length

Determine the net power output developed by the turbine in : steam at 160 bar 520 degrees celsius and with a mass flow rate of 250 kgs enters a turbine operating at steady state

The metal body for a spark plug is made by a combination of : the metal body for a spark plug is made by a combination of cold extrusion and machining. the occurrence of surface

Test scores on a university admissions test are normally : test scores on a university admissions test are normally distributed with a mean of 500 and a standard deviation of

A slide projector needs to create a 84 cm high image of a : a slide projector needs to create a 84 cm high image of a 2.0 cm tall slide. the screen is 240 cm from the slide.

In general when is the median preferred to the mean as : 1- in general when is the median preferred to the mean as measure of location?2- in general when is the mode preferred

How much carbon is present in the entire atmosphere lying : photosynthesis by land plants leads to the fixation each year of about 1 kg of carbon on the average for each square

A particle starts from the origin at t 0 with an initial : a particle starts from the origin at t 0 with an initial velocity of 4.0 ms along the positive x axis. if the