Please use excel to find the following, thank you very much! (8) A sample of 600...

Please use excel to find the following, thank you very much!

(8) A sample of 600 Scholastic Aptitude Test (SAT) results has mean of 500 and standard deviation of 100.

a. Determine the score below which 10% of the values lie.

b. Determine the score above which 10% of the values lie.

c. Determine a 95% confidence interval for the true mean.

Expert Solution

thank you.

orchestra answered 2 years ago

PLEASE COMPUTE THE FOLLOWING IN EXCEL and show the excel sheet, Thank you so much! The...

PLEASE COMPUTE THE FOLLOWING IN EXCEL and show the excel sheet, Thank you so much! The following are the runs scored totals for 9 players for the 2016 New York Yankees: 56,43,63,68,58,80,71,32,19 (a) Find the mean and median (b) Find the standard deviation of this population (c) Considering this as a normal sample of American League players for the 2016 season, find a 99% Confidence Interval for the actual mean of Runs Scored for AL players, 2016 . (d) Considering...

FIND THE ANSWER WITH EXCEL PLEASE! THANK YOU SO MUCH! (2) The lifetime of a computer...

FIND THE ANSWER WITH EXCEL PLEASE! THANK YOU SO MUCH! (2) The lifetime of a computer circuit has an exponential distribution with mean of three years. Find the probability that a circuit lasts longer than 4 years.

Please solve A, B, and C. Please use excel. Please show work. Thank you. A. Use...

Please solve A, B, and C. Please use excel. Please show work. Thank you. A. Use the stocks of Apple, SAP, IBM, Oracle, and Amazon Download the historical data of weekly stock prices and S&P 500 index prices from year 2017-2019 on the website of yahoo finance and save it on an excel file. B. Use a different sheet to save the market adjusted prices of Apple, SAP, IBM, Oracle, and Amazon t and the index. For each stock, compute...

Please type answer for i can copy it. Thank you very much. -Question Respond to the...

Please type answer for i can copy it. Thank you very much. -Question Respond to the following in a minimum of 175 words: Discuss the following: Differences, advantages, and disadvantages of Java® compared to another language of your choice (e.g., C++, Python, Ruby) Database connectivity and file handling in Java® and in your other chosen language

PLEASE ANSWER IN EXCEL FORMAT, WITH FORMULA USED. Thank you!! 8.Consider the following three stocks: ▪Stock...

PLEASE ANSWER IN EXCEL FORMAT, WITH FORMULA USED. Thank you!! 8.Consider the following three stocks: ▪Stock A is expected to provide a dividend of $11.10 a share forever. ▪Stock B is expected to pay a dividend of $6.10 next year. Thereafter, dividend growth is expected to be 5.00% a year forever. ▪Stock C is expected to pay a dividend of $4.90 next year. Thereafter, dividend growth is expected to be 21.00% a year for five years (i.e., years 2 through...

Please type the answer for i can copy it. Thank you very much. -Question 1 Respond...

Please type the answer for i can copy it. Thank you very much. -Question 1 Respond to the following in a minimum of 175 words: Read the following pseudocode class definitions: Class Plant Public Module message() Display "I'm a plant." End Module End Class Class Tree Extends Plant Public Module message() Display "I'm a tree." End Module End Class -Question 2 Given these class definitions, determine what the following pseudocode will display: Declare Plant p Set p = New Tree()...

Please type answer for i can copy it. Thank you very much. -Question 1 What is...

Please type answer for i can copy it. Thank you very much. -Question 1 What is a polymorphism ? -Question 2 Can you start an algorithm in pseudo code? language is in (OOP) object oriented programming

Java questions. Please answer everything. It mean the world to me. Thank you very much Identify...

Java questions. Please answer everything. It mean the world to me. Thank you very much Identify the errors in the following code fragment: 1: ArrayList<String> list = new ArrayList<String>(); 2: list.add( "Denver" ); 3: list.add( "Austin" ); 4: list.add( new java.util.Date() ); 5: String city = list.get( 0 ); 6: list.set( 2, "Dallas" ); 7: System.out.println( list.get(2) ); Explain why the following code fragment displays [1, 3] rather than [2, 3]. 1: ArrayList<Integer> list = new ArrayList<Integer>(); 2: list.add(1); 3:...

Please use Excel and show the formula you used. Thank you :) A manufacturing process produces...

Please use Excel and show the formula you used. Thank you :) A manufacturing process produces connecting rods whose diameter is normally distributed with mean 1.495 cm and standard deviation .05 cm. In what range will the “middle 80%” of the diameters lie? What about the “middle 98%”?

Please answer a statistic problem(please answer all subquestions). Thank you very much. NCbirths, cont' d. This...

Please answer a statistic problem(please answer all subquestions). Thank you very much. NCbirths, cont' d. This time we will use a subset of the dataset after removing premature birth (36 weeks or sooner) and continue to use MomRace as the explanatory variable to predict birth weight. To get NCbirths: install.packages("Stat2Data") library(Stat2Data) data("NCbirths") (a) Use the following R command to remove premature birth and create a dataset noPremie. noPremies<-subset(NCbirths, NCbirths$Premie==0) ##subset(dataName, condition) (b) Construct a side-by-side boxplot of birth weights separated...

Question