Moving average calculation

Assignment Help Basic Statistics
Reference no: EM1390780

University officials at a major university would like to use three -term moving averages to examine enrollment. Enrollment data (in thousands of students) for the 12 most recent terms are shown in middle column of the table below.

In the far-right column of the table are the 3-term moving averages for the data. Fill in both blanks in this column. Round your responses to at least two decimal places.

Term Enrollment

in thousands 3 term moving average

1 21.1 n/a

2 22.7 22.27

3 22.0 23.00

4 24.3 24.23

5 26.4 25.57

6 26.0 26.87

7 28.2 27.97

8 29.7

9 28.2

10 30.3 29.83

11 31.0 31.00

12 31.7 n/a

Reference no: EM1390780

Questions Cloud

Critical value and test statistic : A light-bulb manufacturer advertises that the average life for its light bulbs 900 hours. A random sample of 10 of its light bulbs resulted in the following lives in hours. At the 10% significance level, do the data provide evidence that the mean ..
Explain how long is the bullet in the target : In a ballistics test, a 25.00 g bullet travelling horizontally at 1300m/s goes through a 20.00 cm thick 450 kg stationary target and emerges with a speed of 800m/s. The target is free to slide on a smooth horizontal surface. How long is the bullet..
Extend high or low quality leader-member exchange : What causes leaders to extend high or low quality Leader-Member Exchange (LMX) to a direct report? What role does the leader's biases play?
Identify some promising ways to control viral infections : Explain what type of growth you observed in the air dish. ooking at the five steps in viral replication can you identify some promising ways to prevent or control viral infections?
Moving average calculation : University officials at a major university would like to use three -term moving averages to examine enrollment. Enrollment data (in thousands of students) for the 12 most recent terms are shown in middle column of the table below.
What is the magnitude of the force on the electron : A very long solenoid of circular cross section with radius r= 5.4cm has n= 86.0 turns/cm of wire. An electron is sitting outside the solenoid, at a distance r= 5.90 cm from the solenoid axis. What is the magnitude of the force on the electron whil..
Explain how would you go about executing this strategy : As an administrator for a medium sized hospital, you and the board of directors have decided to change to a drug dependency hospital from a short term, acute care facility. Explain how would you go about executing this strategy?
A make-to-stock strategy involves holding items in stock : A make-to-stock strategy involves holding items in stock for immediate delivery and is feasible for standardized products with high volumes and reasonably accurate forecasts.
Determine the change in its velocity all through the turn : At t = 0, an automobile travelling north begins to make a turn. It follows one-quarter of the arc of a circle of radius 10.70 m until, at t = 1.60s, it is travelling east. The car does not alter its speed all through the turn.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Expalin what would be the appropriate statistical procedure

Expalin what would be the appropriate statistical procedure to test the following hypothesis: Triglyceride values are a good predictor of weight in obese adults.

  Hypothesis testing and findings

Do these results suggest that the racial makeup of the faculty members is different from that of the students? (Use the .05 significance level.) Use the five steps of hypothesis testing and explain your findings.

  Time plot of the values of variable

Consider the following time plot of the values of variable Y for each month of a 60-month period.  This plot displays

  Thirty year treasury note at the end of every year

Illustrate what does weighting add to usefulness of moving averages and explain how is it done. The yield on a thirty year treasury note at the end of every year since 1990 is recorded below.

  Percent interval for the population mean

What is the 95 percent interval for the population mean?

  Which of the following would have a binomial distribution

Which of the following would have a binomial distribution and evaluate the binomial coefficient

  Explain the relationship between the hours

Interpret a scatter diagram - Explain the relationship between the hours each student of a school spends in after school jobs each week and their grade average.

  Solving the given analysis by using graphical method

The profit for product 1 is $6 per unit, and the profit for product 2 is $4 per unit. Solve this model by using graphical analysis.

  P-value for testing ho versus ha

Using the sample information given in the above exercise, the p value for testing Ho versus Ha can be calculated to be 0.0057

  Determining number of breakdowns is independent of shift

At.05 level of significance test to find out if number of breakdowns is independent of shift.

  Reasonable conclusion of the population mean

Would it be reasonable to conclude that the population mean is 63 pounds?

  Interpreting the meaning of p-value

At 0.01 level of significance, is there evidence that mean price is higher at Whole Foods Market than at Fairyway supermarket? Interpret the meaning of p-value in (i).

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