# Statistics

Assume that X, the starting salary offer to psychology majors is normally distributed with a mean of \$47,507 and a SD of \$5000.

1. The probability that a randomly selected psychology major received a starting salary offer greater than \$52,000 is______.

2. The probability a randomly selected psychology majors received starting salary offer between \$42,000 ad \$52,000 is _____.

3. What percent of psychology majors received a starting offer between \$38,000 ad \$45,000?

4. Twenty percent of psychology majors were offered a starting salary less than___.

Would you please explain the solution instead of just giving the answer. I'd appreciate it very much, thank you.

1. 👍
2. 👎
3. 👁
1. 0.8159
91.92%
72.02

1. 👍
2. 👎
2. 1) 45000

1. 👍
2. 👎
3. Twenty percent of information systems majors were offered a starting salary greater than

1. 👍
2. 👎

## Similar Questions

1. ### statistics (10)

Annual starting salaries for college graduates with degrees in business administration are generally expected to be between \$30,000 and \$45,000. Assume that a 95% confidence interval estimate of the population mean annual starting

2. ### help

Assume that the salaries of elementary school teachers in the U.S. are normally distributed with a mean of \$37,000 and standard deviation of \$3500. The cutoff salary for teachers in the bottom 12% is

3. ### maths

Sundaram joined a company for a fixed salary per month. After few months, the management felt happy with his work and multiplied his salary by some n times. This happened every few months and his salary kept getting multiplied and

4. ### math

Four accounting majors, two economics majors, and three marketing majors have interviewed for five different positions with a large company. Find the number of different ways that five of these could be hired. One accounting

1. ### statistic

Assume that the salaries of elementary school teachers in the United States are normally distributed with a mean of \$34,000 and a standard deviation of \$2000. What is the cutoff salary for teachers in the bottom 10%?

2. ### Algebra 2

You take a job with a starting salary of \$37,000. Your employer offers you an annual raise of \$1500 for the next 6 years. Write a rule for your salary in the Nth year. What are your total earnings in 6 years? How would you go

3. ### Mathematics

In a class,30 offer Biology,21 offer Chemistry and 22 offer Physics.15 offer Physics and Biology,10 offer Physics and Chemistry and 13 offer Biology and Chemistry.2 offer Physics only,3 offer Chemistry only and 7 offer Biology

4. ### Statistic

TABLE 12-6 The dean of a college is interested in the proportion of graduates from his college who have a job offer on graduation day. He is particularly interested in seeing if there is a difference in this proportion for

1. ### statistics

In a class of 100 students, 30 are computer science majors, 49 are mechaincal engineering majors, 13 are civil engineers and the rest are general engineering majors. Assume students only have one major. If a student is chosen at

2. ### Probability

Current engineering graduates earn a mean starting salary of \$62 000 in Canada, with a standard deviation of \$2500. Assuming that the salaries are normally distributed, what is the probability that a graduate will find a job with

3. ### math-finance

suppose you are offered two identical jobs: one paying a starting salary of \$40,000 with yearly raises of \$2,000 and one paying a starting salary of \$36,000 with yearly raises of \$25,000. Which job will pay more over a 10 year

4. ### PSYCHOLOGY

the study of similarities and differences in the behavior of different species called (biology, comparative psychology, environmental psychology, diffential psychology)