Attached, you will find 3 questions from OPRE 3360. Needing answers. Thanks

Exercise 01.20 Algorithmic Question 1 of 3 D Check My Work (1 remaining) 5 Exercise 1.20 Algorithmick A survey of 145 investment managers revealed the following: a. Do the following statements provide descriptive or non descriptive statistics? 43% of managers classified themselves as bullish or very bullish on the stock market. - Select your answer - v The average expected return over the next 12 months for equities was 11.3%. - Select your answer - v 21% selected health care as the sector most likely to lead the market in the next 12 months. - Select your answer - v When asked to estimate how long it would take for technology and telecom stocks to resume sustainable growth, the managers' average response was 2.3 years. - Select your answer - v b. Make an inference about the population of all investment managers concerning the average return expected on equities over the next 12 months. Round your answer to 1 decimal place if necessary. % c. Make an inference about the length of time it will take for technology and telecom stocks to resume sustainable growth. Round your answer to 1 decimal place if necessary. years Exercise 01.18 Algorithmic 4 Question 2 of 3 r Check My Work (1 remaining) eBook 5 Exercise 1.18 Algorithmick A random telephone survey of 1,124 adults (aged 18 and older) was conducted by research corporation on behalf of an online tax preparation and e-ling service. The survey results showed that 618 of those surveyed planned to file their taxes electronically. a. Develop a descriptive statistic that can be used to estimate the percentage of all taxpayers who le electronically. C] % (to nearest whole number) b. The survey reported that the most frequently used method for preparing the tax return is to hire an accountant or professional tax preparer. If 50% of the people surveyed had their tax return prepared this way, how many people used an accountant or professional tax preparer? C] (to nearest whole number) c. Other methods that the person ling the return often used include manual preparation, use of an online tax service, and use ofa software tax program. Would the data for the method for preparing the tax return be considered categorical or quantitative? - Select your answer - v Check My Work (1 remaining) Exercise 01.10 Algorithmic 1 Question 3 of 3 Check My Work (1 remaining) 5 Exercise 1.10 Algorithmick The Bureau of Transportation Statistics Omnibus Household Survey is conducted annually and serves as an information source for the U.S. Department of Transportation. In one part of the survey the person being interviewed was asked to respond to the following statement: "Drivers of motor vehicles should be allowed to talk on a handheld cell phone while driving." Possible responses were strongly agree, some what agree, some what disagree, and strongly disagree. Fortynine respondents said that they strongly agree with this statement, 145 said that they some what agree, 170 said they some what disagree, and 744 said they strongly disagree with this statement. a. Do the responses for this statement provide categorical or quantitative data? - Select your answer - v b. Would it make more sense to use averages or percentages as a summary of the responses for this statement? - Select your answer - V c. What percentage of respondents strongly agree with allowing drivers of motor vehicles to talk on a handheld cell phone while driving? % (to the nearest whole number) d. Do the results indicate general support for or against allowing drivers of motor vehicles to talk on a handheld cell phone while driving? - Select your answer - 7 Check My Work (1 remaining)