Can all the responses to the queries be correct

Reference no: EM131167734

Queries to a database of student records at a college produced the following data: There are 2175 students at the college, 1675 of these are not freshmen, 1074 students have taken a course in calculus, 444 students have taken a course in discrete mathematics, 607 students are not freshmen and have taken calculus, 350 students have taken calculus and discrete mathematics, 201 students are not freshmen and have taken discrete mathematics, and 143 students are not freshmen and have taken both calculus and discrete mathematics. Can all the responses to the queries be correct?

Reference no: EM131167734

Questions Cloud

What are the initial conditions for this recurrence relation : A small post office has only 4-cent stamps, 6-cent stamps, and 10-cent stamps. Find a recurrence relation for the number of ways to form postage of n cents with these stamps if the order that the stamps are used matters. What are the initial condi..

Find the probability that the three selected policies : Consider a group of 10 life insurance policies, seven of which are on male lives and three of which are on female lives. Three of the 10 policies are chosen at random (one after the other, without replacement). Find the probability that the three ..

How much storage will probe require if it is to gather data : During each cycle of the system clock, the status of these five registers is written to nonvolatile memory attached to the probe circuitry. If each register is 64 bits wide, how much storage will the probe require if it is to gather data for 2 sec..

Why would an improvement of only ten percent occur : Why would an improvement of only 10% occur? Could it be that no improvement at all would occur? Explain.

Can all the responses to the queries be correct : 201 students are not freshmen and have taken discrete mathematics, and 143 students are not freshmen and have taken both calculus and discrete mathematics. Can all the responses to the queries be correct?

Calculate the number of disk tracks traversed using the fcfs : Calculate the number of disk tracks traversed using the FCFS, SSTF, SCAN, and LOOK algorithms for the series of disk track service requests given below.

When the first request arrives in the disk request queue : As in our previous question, when the first request arrives in the disk request queue, the read/write head is at track 50, moving toward the outer (lower-numbered) tracks.

Analyze correspond to real people : The video makes the point that though nobody wants to think that they are a statistic, acting as if you are a statistic can help you make better decisions. That said, statisticians should never forget that the numbers they analyze correspond to re..

How many different samples can be chosen : What is the probability that a randomly chosen sample of five contains at least one defective board?

User Account

All Pages