What proportion of candidates will be hired automatically

Assignment Help Basic Statistics

Reference no: EM13120515

A market research company employs a large number of typists to enter data into a computer database. The time it takes for potential new typists to learn the computer system is known to have a Normal distribution with a mean of 90 minutes and a standard deviation of 18 minutes. A candidate is automatically hired if she learns the computer system in less than 100 minutes. A cut-off time is set at the slowest 10% of the learning distribution. Anyone slower than this cut-off time is definitely not hired. What proportion of the candidates will be hired automatically?

Reference no: EM13120515

Questions Cloud

Important information about probability and events : Important information about Probability and Events, Events A and B are mutually exclusive events defined on a common sample space. If P (A) = 0.4 and P(A or B) = 0.9, find P(B).

Parent acquires the net operating loss carryover : The subsidiary has a net operating loss carryover of $400,000 generated four years ago. The parent acquires the net operating loss carryover.

What is the energy in joules : what is the energy in joules of a mole of photons with visible light of wavelength 486nm.

Exactly two will have this mild side effect : A random sample of 11 patients using the drug is selected. Find the probability that exactly two will have this mild side effect

What proportion of candidates will be hired automatically : A cut-off time is set at the slowest 10% of the learning distribution. Anyone slower than this cut-off time is definitely not hired. What proportion of the candidates will be hired automatically?

What weight of sodium carbonate would have been present : When sodium carbonate reacts with hydrochloric acid, the carbonic acid that is formed immediately breaks down into carbon dioxide and water. What weight of sodium carbonate would have been present originally

Give detailed explanation to probability distribution : Detailed Explanation to Probability Distribution, A small bag of Skittles candies has the following assortment

What is the volume occupied by 0.265 mol of helium gas : What is the volume occupied by 0.265 mol of helium gas at a pressure of 1.32 atm and a temperature of 302 K.

Probability that random sample give mean test score : What is the probability a random sample of 90 test takers will provide a sample mean test score within 10 points of the population mean of 502 on the Critical Reading part of the test (to 4 decimals)?

User Account

All Pages