Question

A poll surveyed 341 video gamers, and 109 of them said that they prefer playing games...

A poll surveyed 341 video gamers, and 109 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that the proportion of gamers who prefer consoles differs from 30%. Does the poll provide convincing evidence that the claim is true? Use the α=0.10 level of significance and the P-value method with the TI-84 Plus calculator

a. state null and alternative hypothesis. what tail is the hypothesis test?

b. Compute the value of the test statistic.

c. Using α=0.10, can you conclude that more than 30% of gamers prefer consoles?

d. state conclusion

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Game consoles: A poll surveyed 341 video gamers, and 85 of them said that they prefer...
Game consoles: A poll surveyed 341 video gamers, and 85 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that less than 26% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use the a=0.10 level of significance and the -value method with the TI-84 Plus calculator. (a) State the appropriate null and alternate hypotheses. Ho:...
A poll surveyed 341 video gamers, and113 of them said that they prefer playing games on...
A poll surveyed 341 video gamers, and113 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that more than 28% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use the α=0.10 level of significance and the P-value method with the Cumulative Normal Distribution Table. (a) State the appropriate null and alternate hypotheses. (b) Compute the...
A poll surveyed 341 video gamers, and 85 of them said that they prefer playing games...
A poll surveyed 341 video gamers, and 85 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that less than 26% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use the =α0.10 level of significance and the P-value method with the Cumulative Normal Distribution Table. (a) State the appropriate null and alternate hypotheses. H0: H1:...
Game consoles: A poll surveyed 341 video gamers, and 72 of them said that they prefer...
Game consoles: A poll surveyed 341 video gamers, and 72 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that the proportion of gamers who prefer consoles differs from 26% . Does the poll provide convincing evidence that the claim is true? Use the =α0.05 level of significance and the P -value method with the TI-84 Plus calculator. Part 1 of 4...
A poll taken by the Software Usability Research Laboratory surveyed 341 video gamers, and 110 of...
A poll taken by the Software Usability Research Laboratory surveyed 341 video gamers, and 110 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that more than 25% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use α = .01 level of significance. PLEASE SHOW ALL 4 STEPS OF THE HYPOTHESIS TEST.
Game consoles: A poll taken by the Software Usability Research Laboratory surveyed 341 video gamers, and...
Game consoles: A poll taken by the Software Usability Research Laboratory surveyed 341 video gamers, and 110 of them said that they prefer playing games on a console, rather than a computer or hand-held device. An executive at a game console manufacturing company claims that more than 25% of gamers prefer consoles. Does the poll provide convincing evidence that the claim is true? Use the α = 0.01 level of significance.
A poll surveyed 1657 internet users and found that 855 of them had posted a photo...
A poll surveyed 1657 internet users and found that 855 of them had posted a photo or video online. Can you conclude that more than half of internet users have posted photos or videos online? Use the α=0.10 level of significance and the P-value method with the TI-84 Plus calculator. a. State the appropriate null and alternate hypotheses b. Compute the value of the test statistic. c. Using α=0.10, can you conclude that more than half of internet users have...
In 2013, the Gallup Poll asked 1031 U.S. adults whether they believed that people should pay...
In 2013, the Gallup Poll asked 1031 U.S. adults whether they believed that people should pay sales tax on items purchased over the internet. Of these, 443 said they supported such a tax. Does the survey provide convincing evidence that less than 45% of U.S. adults favor an internet sales tax? Use the α=0.05 level of significance and the P-value method with the TI-84 Plus calculator. a. state null and alternative hypothesis. what tail is the hypothesis test? b. Compute...
A poll conducted in 2012 asked a random sample of 1342 adults in the United States...
A poll conducted in 2012 asked a random sample of 1342 adults in the United States how much confidence they had in banks and other financial institutions. A total of 143 adults said that they had a great deal of confidence. An economist claims that less than 14% of U.S. adults have a great deal of confidence in banks. Can you conclude that the economist's claim is true? Use both α=0.10 and α=0.01 levels of significance and the P-value method...
A marketing manager for a cell phone company claims that the percentage of children aged 8-12...
A marketing manager for a cell phone company claims that the percentage of children aged 8-12 who have cell phones differs from 61%. In a survey of 826 children aged 8-12 by a national consumers group, 545 of them had cell phones. Can you conclude that the manager's claim is true? Use the α=0.10 level of significance and the P-value method with the TI-84 Plus calculator. a. state null and alternative hypothesis. what tail is the hypothesis test? b. Compute...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT