The mean score of a college entrance test is 500 the

Assignment Help Basic Statistics

Reference no: EM13639693

The mean score of a college entrance test is 500; the standard deviation is 75. The scores are normally distributed. What percent of the students scored below 320?

About 50.82%

About 34.13%

About 7.86%

About 0.82%

Reference no: EM13639693

Questions Cloud

A simple random sample of 10 software widgets are chosen : a simple random sample of 10 software widgets are chosen for installation. if 10 of this type of software widgets have

Work out the overall combustion reaction for stoichiometric : it is proposed to use liquid petroleum gas lpg to fuel spark-ignition engines. a typical sample of the fuel on a volume

If the propane and air streams enter the chamber at 250degc : propane c3h8 is burned in a combustion chamber at a flow rate of 25.50 m3min with 30.0 excess air. if the propane and

Using the cv compare the variability of the two items : using the cv compare the variability of the two items. suggest reasons for any differencescv of item nr 1cv 0.01837cv

The mean score of a college entrance test is 500 the : the mean score of a college entrance test is 500 the standard deviation is 75. the scores are normally distributed.

Calculate the fuel-air equivalence ratio at which this : gas is sampled at atmospheric pressure from the exhaust manifold of an internal combustion engine and analyzed. the

A manufactured battery is defective with the probability of : a manufactured battery is defective with the probability of 5.in a lot of n200 batteries approximate the probability

A total of 200mol of a compound is allowed to react with : a total of 2.00mol of a compound is allowed to react with water in a foam coffee cup and the reaction produces 110g of

What is the area under the normal curve between z -10 and : what is the area under the normal curve between z -1.0 and z

User Account

All Pages