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I denne oppgaven skal du ga ut fra at forventet pris pa l kg epler er kr. 17, 08, 1 kg paerer er kr. 13,

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I denne oppgaven skal du ga ut fra at forventet pris pa l kg epler er kr. 17, 08, 1 kg paerer er kr. 13, 05 og 1 kg appelsiner er kr. 16, 08. a ) Hva er forventet pris pa 1, 25 kg epler? Round your answer to 2 decimal places. Send inn svar Poengsum: 0/1 Ubesvart. b) Hva er forventet pris pa 1, 47 kg epler, 2, 06 kg paerer og 0, 57 kg appelsiner? Round your answer to 2 decimal places. Send inn svar Poengsum: 0/1 Ubesvart.Det er kjent at forventningen til den stokastiske variabelen X er 2, 1. Forventningen til X2 er 18, 9. a) Finn variansen til X. Round your answer to 1 decimal place. Send inn svar Poengsum: 0/1 Ubesvart. b) Den stokastiske variabelen Y er definert ved Y = 4, 6X + 3, 7. Finn variansen til Y. Round your answer to 1 decimal place. Send inn svar Poengsum: 0/1 Ubesvart

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