02 May 1. A Random Sample Of 10 Miniature Tootsie Rolls Was Taken …
1. A random sample of 10 miniature Tootsie Rolls was taken from a bag. Each piece was weighed on a very accurate scale. The results in grams were: 3.087, 3.131, 3.241, 3.241, 3.270, 3.353, 3.400, 3.411, 3.437, 3.477 (a) Construct a 90 percent confidence interval for the true mean weight.
2. Using this frequency distribution, answer this question using an insert into a comment box into a cell in your excel file. Find comment in your Excel menu under ‘insert’. (Or send a Word.doc file for this question.) Question: Describe how the number 20 was determined for this frequency distribution? What does it really mean? What is the n value for this frequency distribution? Age Frequency 18-20 4 21-23 8 24-26 11 27-29 20 30-32 7
3. What level of data is shown here? (hint, by level, I am looking for Nominal, Ordinal, Interval, or Ratio as an answer). Raw data collected at a NASCAR speed track for the average speed of these cars. Day 1 Trial Day 2 Trial 220 222 219.8 215.6 221 229.8 222 235.4 210.9 198.7 222.7 250.2
4. Below are two data sets. Using descriptive statistics, discuss the two data sets in relation to each other. I am looking for calculations and a written analysis.. Both data sets come from an operation where potato chips are being placed in small connivance store bags that are to hold 6.0 oz. Note, both calculations and text response is required. You may insert into a comment box into a cell in your excel file. Find comment in your Excel menu under ‘insert’. (Or send a Word.doc file for this question.)
Data from Machine #1 Data from Machine #2 6.1 6.4 5.9 5.6 6.1 6.1 5.8 5.8 6.2 6.7 5.9 5.4 6 6 6 6.4 6.3 6.4 6 6 5.8 5 5.9 5.2 6.1 4.9 6.3 4.8
5. Calculate the confidence interval for this problem.
A sample of 64 observations is taken from a normal population. The sample mean is 55, and the sample standard deviation is 10. Determine the 95% confidence interval for the population mean.
Our website has a team of professional writers who can help you write any of your homework. They will write your papers from scratch. We also have a team of editors just to make sure all papers are of HIGH QUALITY & PLAGIARISM FREE. To make an Order you only need to click Ask A Question and we will direct you to our Order Page at WriteDemy. Then fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Fill in all the assignment paper details that are required in the order form with the standard information being the page count, deadline, academic level and type of paper. It is advisable to have this information at hand so that you can quickly fill in the necessary information needed in the form for the essay writer to be immediately assigned to your writing project. Make payment for the custom essay order to enable us to assign a suitable writer to your order. Payments are made through Paypal on a secured billing page. Finally, sit back and relax.
About Writedemy
We are a professional paper writing website. If you have searched a question and bumped into our website just know you are in the right place to get help in your coursework. We offer HIGH QUALITY & PLAGIARISM FREE Papers.
How It Works
To make an Order you only need to click on “Order Now” and we will direct you to our Order Page. Fill Our Order Form with all your assignment instructions. Select your deadline and pay for your paper. You will get it few hours before your set deadline.
Are there Discounts?
All new clients are eligible for 20% off in their first Order. Our payment method is safe and secure.