State the null and alternative hypotheses

Assignment Help Mathematics
Reference no: EM13918070

This dataset contains scores in the first and fourth rounds for a sample of 20 golfers who competed in PGA tournaments in 2009. A sports fan suspects that scores in the first round arelower due to less pressure. You are to test whether this is true.

Complete solutions correct answers key

1. State the null and alternative hypotheses (take round 1 scores - round 4 scores).

2. Is this a lower tail, upper tail or two-tailed test?

3. Use Excel to carry out the test. Use a= 0.05.What is the value of the test statistic?

4. What is the p-value?

5. What is your conclusion using a = 0.05?

6. State your conclusion in words a non-statistician could understand.

Reference no: EM13918070

Questions Cloud

A budgeted income statement using variable costing format : Prepare a budgeted income statement using the variable costing format for the 3rd quarter of 2016. (Ignore income taxes).
Review the interclean scenario and employee profiles : Review the InterClean Scenario and Employee Profiles. Write a report of no more than 1,400 words using the InterClean Scenario. Include the following:
Internet affected marketing research : What is marketing research? How has the Internet affected marketing research? As part of your answer, address time, cost, approaches, and validity. Why is marketing research important to developing marketing strategy?
The bonds make semiannual payments and have par value : Sqeekers Co. issued 13-year bonds a year ago at a coupon rate of 8.5 percent. The bonds make semiannual payments and have a par value of $1,000. If the YTM on these bonds is 6.8 percent, what is the current bond price?
State the null and alternative hypotheses : This dataset contains scores in the first and fourth rounds for a sample of 20 golfers who competed in PGA tournaments in 2009. A sports fan suspects that scores in the first round arelower due to less pressure. You are to test whether this is t..
Competitive intelligence-analysis in modern-day marketing : What is competitive intelligence? What is the importance of competitive intelligence and analysis in modern-day marketing? How can a company's marketing organization ensure that it is able to identify newly emerging competitors in time to plan and..
Bonds on market-what must coupon rate be on bonds : DMA Corporation has bonds on the market with 17.5 years to maturity, a YTM of 6.4 percent, and a current price of $1,037. The bonds make semiannual payments and have a par value of $1,000. What must the coupon rate be on these bonds?
Different species of scorpions : Now you are studying a habitat in west Texas which contains 6 different species of scorpions: Centruroides vittatus (CV); Diplocentrus lindo (DL); Maakuyak waueri (MW); Paruroctonus gracilior (PG); Pseudouroctonus apacheanus (PA); and Chihuahuanus..
Different types of buyers and consumers : What are the different types of buyers and consumers? How does the type of buyer or consumer affect marketing strategy? As part of your response, consider the characteristics of buyers and the factors that influence their purchasing decision. How ..

Reviews

Write a Review

Mathematics Questions & Answers

  What number of items would provide a revenue

The revenue R in dollars for the sale of x items at Joe's Dollar Store can be modeled by the equation R = 1400x – 5x2.  What number of items would provide a revenue of $16,080?

  How should the company fill the order

The company receives an order for 580 notepads, together with a check for $328. If the order fails to specify the number of each type, how should the company fill the order?

  Sequential counting principle

An airline has 15 flights from city A to city B and eight flights from city B to city C. In how many ways can you fly from city A to city B.

  Find the solution of the differential equation

Find the solution of the differential equation

  What is the smallest number of cards

In a standard deck of cards, what is the smallest number of cards you must draw to guarantee that you have at least one pair?

  How many outcomes are possible

1. A coin is tossed 9 times. How many outcomes are possible? 2. You toss a coin 15 times. In how many outcomes do at most 2 tails occur? 3. A basket contains 28 apples of which 3 are rotten.

  1 consider the following lppnbspwithout using artificial

1. consider the following lppnbspwithout using artificial variables solve the given lpp do not solve the dual

  State the portion of the company''s fixed costs allotted

The portion of the company's fixed costs allotted to this product is $300, and the supplier's cost for a set of tile is $6 each.

  Find the number of bills for each denomination

a motel clerck counts his $1 and $10 bills at the end of a day. He finds that he has a total of 63 bills having a combined monetary value of $198. Find the number of bills for each denomination he has.

  A standard normal distribution based numericals

Assume that X is normally distributed with a mean μ= $64. Given that P(X ≥$75) = 0.2981, we can calculate that the standard deviation of X is approximately

  Find the equation of ellipse from the given data

Find the equation of ellipse from the given data - Find the equation of the indicated curve, subject to the given conditions

  Statistics- linear and multilinear regressions

Statistics: linear and multilinear regressions, The personnel director for a local manufacturing firm has received complaints from the employees in a certain shop regarding what they perceive to be inequities in the annual salary for employees who..

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