I have a few questions I need assistance solving,

1.)

(b) Estimate the percentage of amounts that were greater than $50.62. Round the answer to one decimal place. Approximately E] % of the amounts were greater than $50.62. lll'rl'hat's your favorite TV Show? The following tables present the ratings for 8 top primelime shows for the 200?2008 season and for the 20122013 season. The rating is the percentage of households with TV sets that watched the program. Top Rated TV Programs: Zl}?-2008 Top Rated TV Programs: 2012-2013 Program Rating Program Rating The Moment of Truth 8.8 Once Upon a Time 3.6 Two and a Half Men 8.5 Survivor: Philippines 3.5 6|] Minutes 8.4 XFactor Wednesday 3.5 Criminal Minds 8.2 NCIS: LA 3.4 American Idol Tuesday 16.1 NBC Sunday Night Football '19 American Idol Wednesday 15.9 Big Bang Theory 6.2 Dancing With the Stars Monday (200?) 14_{} The Voice 5.1 Dancing With the Stars Tuesday (2007) 12.?r Modern Family 4.9 SenddatahoEmoe-l (a) Find the population standard deviation of the ratings for 20072008. Round the answer to at least two decimal places. The population standard deviation of the ratings for 2|]l]?2l]8 is [1% . (b)- nd the population standard deviation of the ratings for 20122013. Round the answer to at least two decimal places. The population standard deviation of the ratings for 2|] 122013 is D911 . Sports car or convertible? The following table presents the fuel efficiency, in miles per gallon, for a sample of convertibles and a sample of sports cars. Convertible Model MPG Sports Model MPG Mini Cooper 25 Mazda3 Mazdaspeed 24 Saab 9-3 24 Subaru Impreza WRX STI 21 BMW 328i 21 Mazda RX-8 18 Toyota Camry Solara 21 Mitsubishi Lancer Evolution 21 Volvo C70 21 Volkswagen GTI 25 Ford Mustang V6 20 Honda Civic Si 27 Send data to Excel Part: 0 / 2 Part 1 of 2 (a) Find the sample standard deviation of the mileage for the sample of convertibles. Round the answer to one decimal place. The sample standard deviation for the convertibles, in miles per gallon, is