For the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses andidentify which represents the claim.A laptop manufacturer claims that the mean life of the battery for a certain model of laptop is less than 9 hours.Write the claim as a mathematical statement.OA. H=9OD. H>9Choose the correct null and alternative hypotheses below.OA. Ho: #9H₂:μ=9OD. Ho: <9H₂:μ29OB. μs9OE. *9Identify which is the claim.OB. Ho: Hs9H₂:μ>9O E. Ho: H=9H₂:μ#9OA. The null hypothesis Ho: μs 9 is the claimOB. The alternative hypothesis H₂: μ<9 is the claim.OC. The alternative hypothesis H₂: >9 is the claimOD. The alternative hypothesis H₂: μµ#9 is the claimOE. The null hypothesis Ho: 29 is the claim.OF. The null hypothesis Ho: μ = 9 is the claimΟ C. 129OF. μ<9OC. Ho: >9Ha: Hs9OF. Ho: μ29Ha: μ<9

Given that A laptop manufacturer claims that the mean life of the battery for a certain model of…

Answered: for the statement below, write the…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter5: Polynomial And Rational Functions

Section5.5: Zeros Of Polynomial Functions

Problem 4SE: If Descartes’ Rule of Signs reveals a no changeof signs or one sign of changes, what...

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If Descartes’ Rule of Signs reveals a no changeof signs or one sign of changes, what specificconclusion can be drawn?
For the statement below, write the claim as a mathematical statement. State the null and alternative hypotheses and identify which represents the claim. A laptop manufacturer claims that the mean life of the battery for a certain model of laptop is more than 8 hours.
For the given claim, complete parts (a) and (b) below.Claim: At most 28% of Internet users pay bills online. A recent survey of 365 Internet users indicated that 26% pay their bills online.Question content area bottomPart 1a. Express the original claim in symbolic form.▼ musigmaP▼ greater than or equals≥less than or equals≤equals=not equals≠▼ 280.260.2826Part 2b. Identify the null and the alternative hypotheses.H0: ▼ musigmaP▼ less than<greater than>not equals≠equals=▼ 26280.260.28H1: ▼ musigmaP▼ not equals≠less than<greater than>equals=▼ 0.2826280.26
Which of the following statements is CORRECT? 1. b. The typical R2 for a stock is about 0.94 and the typical R2 for a portfolio is about 0.6. 2. c. The typical R2 for a stock is about 0.3 and the typical R2 for a large portfolio is about 0.94. 3. d. The typical R2 for a stock is about 0.94 and the typical R2 for a portfolio is also about 0. 4. e. The typical R2 for a stock is about 0.6 and the typical R2 for a portfolio is also about 0.6. 5. a. The typical R2 for a stock is about 0.3 and the typical R2 for a portfolio is also about 0.3.
Directions: For each pair of null and alternative hypotheses, determine whether the set is a valid set of hypotheses, write Y for yes and N for no.
Better batteries claim one of their AA batteries will run a toy car for at least 12 hours, to the nearest hour. Jean finds that her toy car runs for 11 and 40 minutes. Is the claim of the batteries correct?
answer above is incomplete
b. Determine the P-value. c. State the final conclusion that addresses the original claim.
Suppose that, the R2 is higher for model 2 but the adjusted R2 is lower for model 2. Which one of the following is the most plausible explanation?
Q#2: Determine which, if any, of the following statements are equivalent to “It is not true that the story is on social media and the story is real.” a. If the tire is not flat, then the tire is not out of balance. b. The tire is not out of balance or the tire is not flat. c. The tire is not flat and the tire is not out of balance. d. If the tire is not out of balance, then the tire is not flat.
Explain why or why not Determine whether the followingstatements are true and give an explanation or counterexample.
If a test is run and p = 0.0356, then we can reject H0 at  = 0.01. True False

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