Consumer Reports published the following gas mileage values (?Overall MPG?) for a sample of electric or plug-in hybrid car models (consumerreports .org/cro/cars/new-cars/hybrids-evs/ratings-reliability /ratings-overview.htm, retrieved December 23, 2016).

Make and model ........................ Overall MPGTesla Model S ................................... 87BMW I3 ........................................... 139Ford C-MAX ...................................... 47Nissan Leaf .................................... 106Tesla Model X .................................. 92Chevrolet Volt ............................... 105Ford Focus .................................... 107Mitsubishi i-MiEV .......................... 111

Use the accompanying output from the Shiny app to construct and interpret a 95% confidence interval for the population mean gas mileage for electric or plugin hybrid cars. You may assume that this sample is representative of the population of electric and plugin hybrid cars.

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Bootstrap Dstribution 160 100 50 100 Sample Mean 70 110 120 Observed Sample Mean Bootstrap Standard Upper Bound Number of Beotstrap Lower Bound Number of Values Outside Samples Level Confidence Error 99.250 115 253 05% 50 1000 Aanbay