Report the average starting salary for recent graduates

Assignment Help Applied Statistics
Reference no: EM13715179

According to a recent newspaper report the average starting salary for recent graduates in Electrical Engineering is at least $62,450.
The Placement Director at Supreme State University would like to test the accuracy of the newspaper report. Thus, he took a random sample of 20 recent graduates in Electrical Engineering and recorded the following starting salaries. Test the appropriate hypothesis at the .01 level of significance, on the assumption that the starting salaries for recent graduates in Electrical Engineering are normally distributed. Make sure that all the steps of the hypothesis testing process are clearly identified in the appropriate order. Note that the value of the test statistic has to be obtained from the Excel output, NOT calculated by hand.

62,300 61,850
64,950 66,700
63,800 67,100
66,750 60,450
64,900 68,850
57,400 66,100
71,100 74,200
72,500 53,900
63,700 68,400
64,200 66,30

Reference no: EM13715179

Questions Cloud

What is the boulder kinetic energy : A boulder flies through the air at 11.9 with kinetic energy 318. What's the boulder's kinetic energy if its speed doubles
Find the velocity of the airplane relative to the ground : The pilot of an airplane notes that the compass indicates a heading due west. Find the velocity of the airplane relative to the ground
Compute the acceleration at the moment the train speed : A train slows down as it rounds a sharp horizontal turn, going from 84.0 km/h to 40.0 km/h in the 13.0 s that it takes to round the bend. Compute the acceleration at the moment the train speed
Evaluate the speed and acceleration of a small stone : A tire 0.600 m in radius rotates at a constant rate of 230 rev/min. Find the speed and acceleration of a small stone lodged in the tread of the tire
Report the average starting salary for recent graduates : According to a recent newspaper report the average starting salary for recent graduates in Electrical Engineering is at least $62,450.The Placement Director at Supreme State University would like to test the accuracy of the newspaper report. Th..
How much time elapses : A boy stands on a diving board and tosses a stone into a swimming pool. how much time elapses between when the stone is thrown and when it strikes the bottom of the pool
What is the probability that she gets across the road : Cars arrive at a particular junction at a rate of 1.5 per minute. A little old lady takes 20 seconds to cross the road at this junction and sets out as soon as one car passes. What is the probability that she gets across the road before the next ca..
What is the difference between an ode : What is the difference between an ODE with constant coefficients and one with variable coefficients? Explain
How high is the railing when the camera hits the ground : A hot-air balloon of diameter 12 m rises vertically at a constant speed of 11m/s. how high is the railing when the camera hits the ground

Reviews

Write a Review

Applied Statistics Questions & Answers

  A furniture cabinet maker produces two types of cabinets

A furniture cabinet maker produces two types of cabinets that house and hide plasma televisions.

  Gerald black of blackfly airline has an exclusive contract

Gerald Black of BlackFly Airline has an exclusive contract to run flights of a four-passenger aircraft to a remote mining center. His contract requires him to fly if there are any passengers wanting to make the trip. His fixed costs per day ar..

  Find the probability that the sample standard deviation

What is the probability that the average amount dispensed in a random sample of size 10 is at least 204 milliliters -  What is the probability that less than four correct answers in quiz 2?

  Level of measurement

The number of loads of laundry washed per month was tracked for women and men living in college dorms.

  Calculate the sample size needed given these factors

Calculate the sample size needed given these factors

  What remedial action should be taken to bring

Calculate the Relative Precision Index in each case and, from the table on the following page, state the relative precision for each group and what remedial action should be taken to bring it back within specification limits?

  The area under the density curve

The area under the density curve that lies between 15 and 20 is 0.414. What percentage of all possible observations of the variable are either less than 15 or greater than 20?

  Compute expected frequencies for each of the cells

Compute expected frequencies for each of the cells in the table in part c). Do you feel that the exponential distribution provides an adequate description of these data?

  A random sample of 12 residents of one small town

The mean weekly income of residents of one state is $570. A random sample of 12 residents of one small town in the state yielded the following weekly income in dollars

  Calculate chi-square

Calculate chi-square for this table. Show your work. Draw a table just like the one above, leaving room in each cell to record these numbers: observed frequency fo), expected frequency fe), Fo -fe(f0-fe)2 and (f0-fe)2/fe

  A manufacturer of electronics kits has found

A manufacturer of electronics kits has found

  Set up the null and alternative hypotheses

Find the probability that 3 or 4 of the batches will be rejected in the next shift and find the expected number and the standard deviation of batches rejected.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd