Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

. Question 12 Many investors and financial analysts believe the Dow Jones Industrial Average (DJIA) gives a good barometer of the overall stock market. On

image text in transcribed
. Question 12 Many investors and financial analysts believe the Dow Jones Industrial Average (DJIA) gives a good barometer of the overall stock market. On January 31, 2006, 9 of the 30 stocks making up the DJIA increased in price (The Wall Street Journal, February 1, 2006). On the basis of this fact, a financial analyst claims we can assume that 30% of the stocks traded on the New York Stock Exchange (NYSE) went up the same day. A sample of 68 stocks traded on the NYSE that day showed that 12 went up. You are conducting a study to see if the proportion of stocks that went up is is significantly less than 0,3. You use a significance level of a = 0.002. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is.. Oless than (or equal to) a greater than a This test statistic leads to a decision to. O reject the null O accept the null O fall to reject the null As such, the final conclusion is that. O There is sufficient evidence to warrant rejection of the claim that the proportion of stocks that went up is is less than 0.3. There is not sufficient evidence to warrant rejection of the claim that the proportion of stocks that went up is is less than 0.3, The sample data support the claim that the proportion of stocks that went up is is less than 0.3. There is not sufficient sample evidence to support the claim that the proportion of stocks that went up Is is less than 0.3

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Calculus For Scientists And Engineers Early Transcendentals

Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran

1st Edition

0321849213, 9780321849212

More Books

Students also viewed these Mathematics questions

Question

Who will implement and maintain the project after launch?

Answered: 1 week ago

Question

analyze aesthetic enhancing design rules.

Answered: 1 week ago

Question

apply communication design concepts into creative projects.

Answered: 1 week ago