Mathematics, 11.01.2020 06:31 ndkdidnfnk
Aperson tosses a fair coin until she obtains 2 heads in a row. she then tosses a fair die the same number of times as she tossed the coin. what is the expectation and variance for the number of 1s in the sequence of die rolls? how would your answer change if the coin was unfair, and the probability of obtaining heads was p?
Answers: 2
Mathematics, 21.06.2019 18:00
Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices
Answers: 2
Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Aperson tosses a fair coin until she obtains 2 heads in a row. she then tosses a fair die the same n...
Physics, 08.09.2019 06:10
Biology, 08.09.2019 06:10
Mathematics, 08.09.2019 06:10
Chemistry, 08.09.2019 06:10
Mathematics, 08.09.2019 06:10
History, 08.09.2019 06:10
Mathematics, 08.09.2019 06:10
History, 08.09.2019 06:10
Mathematics, 08.09.2019 06:10