Finish times (to the nearest hour) for 59 dogsled teams are shown below. Draw a ogive. Use five classes.

261275236244279296284296287287250256338360341333261268287296313311309309299303277283304305287290287288297299332330309327309327285291295298306315310318318320333321323324327239358

Group of answer choices

Do bonds reduce the overall risk of an investment portfolio? Letxbe a random variable representing annual percent return for the Vanguard Total Stock Index (all Stocks). Letybe a random variable representing annual return for the Vanguard Balanced Index (60% stock and 40% bond). For the past several years, assume the following data. Compute a 75% Chebyshev interval around the mean forx-values and also fory-values. Round your answers to the nearest hundredth.

x:1303622342425-13

-13

-22

y;10-5

2616231716-5

-6

-10

Group of answer choices

forx-values: -10.20 to 52.20 and fory-values: -5.21 to 35.02

forx-values: -31.00 to 24.01 and fory-values: -18.62 to 21.61

forx-values: -31.00 to 52.20 and fory-values: -18.62 to 35.02

forx-values: -31.00 to 24.01 and fory-values: -5.21 to -16.22

forx-values: -18.62 to 35.02 and fory-values: -31.00 to 52.20