Confidence intervals for average daily maximum temperature

Assignment Help Basic Statistics
Reference no: EM13127871

In this project, you will compute confidence intervals. In particular, you will compute confidence intervals for the same quantity measured at different times, and you will then compare these intervals. The subject is temperature and the patterns exhibited over several years.At the top of the Weather Underground home page you will find a box for entering the name of a city, state or country. Enter your home city or a favorite city to see the current weather conditions there. Note that at the bottom of the current conditions table, there is a box marked Historical Conditions in which you can enter a date to see statistics for any day from the past five years. For example, the data on June 1, 2002 for New Orleans, LA looks like:

Mean Temperature 83.3 o F
Max Temperature 91.4 o F
Min Temperature 75.2 o F
Cooling Degree Days 18

Experiment with this feature until you are comfortable with finding historical weather data.
Collect the Max Temperature reading for each day in YOUR home city or a city near you in
1. February and August of the most recent year containing both.
2. February and August two years previous
3. February and August 4 years previous
1. Compute 99% confidence intervals for the average daily maximum temperature in February for each of the three years in which you collected data. How do they compare?
2. Compute 99% confidence intervals for the average daily maximum temperature in August for each of the three years in which you collected data. How do they compare?

Reference no: EM13127871

Questions Cloud

Tv is bad (or good) for children : You have to write a persuasive essay, Length between 500 to 700. This means you need to pick a topic and try to convince your reader to accept a proposition about that topic. You actually need to try to win over your reader in some way. That proposit..
How many grams of c6h12o6 must be added : how many grams of C6H12O6 must be added to 250g of water to lower the vapor pressure by 1.30mm Hg at 40C degrees? the vapor pressure of water at 40C degrees is 55.3mm Hg.
Objective function coefficients-constraint quantity values : Gilbert Moss and Angela Pasaic spent several summers during their college years working at archaeological sites in the Southwest.
Calculate the pressure of gas : 952 cm3 container of gas is exerting a pressure of 108 kpa while at a temperature of 48 degrees celsius. calculate the pressure of this same amount of gas in a 1236 cm3 at a temperature of 64 degrees celsius.
Confidence intervals for average daily maximum temperature : Compute 99% confidence intervals for the average daily maximum temperature in August for each of the three years in which you collected data. How do they compare?
Problem related to salvage value : Pare Long-Haul, Inc. is considering the purchase of a tractor-trailer that would cost $104,520, would have a useful life of 6 years, and would have no salvage value.
Product rule and then chain rule : Determine whether the statement is true or false. If it is true, explain why it is true. If false, give an example to show it is false.
What is its empirical formula : A substance has a molar mass of 60 g/mol with 40.0 percent carbon, 6.7 percent hydrogen, and 53.3 percent oxygen. What is its empirical formula?
Directional derivative of function : Find the directional derivative of the function at the given point in the direction of the vector v.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Interpret the meaning of the slopes

Interpret the meaning of the slopes of the given multiple regression equation

  Academic response to conditional probability

A survey of undergraduate students in the School of Business at Northern University revealed  the following regarding the gender and majors of the students:

  One sample tests of hypothesis

Please help me with the following 3 problems. There are only a few that I can't seem to figure out. Please use excel and show me a step by step solution to give me a full understanding. Thanks a lot!

  Probaboloty related to capacity of the plane

An airline estimates that 90% of people booked on their flights actually show up. If the airline books 71 peopleon a flight for which the maximum number is 69, what is the probability that the number of people who show up will exceed the capacity ..

  Calculate a weighted aggregate price index

To find weighted aggregate price index using Laspeyres and Paasche method.

  What statistical test be used to analyze data

The maturity scores tend to be skewed (not normally distributed). Higher scores indicate higher Christian maturity. What statistical test should be used to analyze these data?

  Advantages and limitations of simple linear regression model

Why is estimating a multiple regression model just as easy as bivariate regression?

  Phone bill and normal distribution with a mean

The amount of Jen's monthly phone bill is normally distributed with a mean of $50 and a standard deviation of $10. Find the 25th percentile.

  Relevant population and source basics

Describe the relevant population and the source (e.g. newspaper, TV, radio, internet, etc.). Explain why you do not believe it is accurate.

  Identify null-alternative hypothesis-test statistic

Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-Value or critical value(s), conclusion about the null hypothesis, and final conclusion that addresses the original claim.

  Probability of sample mean leads no rejection

N=120, population standard deviation is (known) 5, alpha =.05, standard error of the mean (sigma of xbar)= .46, h0 is rejected if xbar

  Test of hypothesis z test-anova and chi square

Suppose that an automobile manufacturer designed a radically new lightweight engine and wants to recommend the grade of gasoline to use.

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