Mathematics, 28.12.2019 03:31 granniejo
In a certain population of the eastern thwump bird, the wingspan of the individual birds follows an approximate normal distribution with mean 53.0mm and a standard deviation 6.25mm. a sample of five birds is drawn from the population.
(a) find the probability that the wingspan of the first bird chosen is between 48mm and 58mm long?
(b) find the probability that at least one of the five birds has a wingspan between 48mm and 58mm long?
(c) what is the expected number of birds in this sample whose wingspan is between 48mm and 58mm long?
Answers: 3
Mathematics, 21.06.2019 15:00
Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²
Answers: 3
Mathematics, 21.06.2019 19:00
Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be
Answers: 3
Mathematics, 21.06.2019 20:00
Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?
Answers: 1
In a certain population of the eastern thwump bird, the wingspan of the individual birds follows an...
Social Studies, 17.06.2021 14:00
History, 17.06.2021 14:00
Mathematics, 17.06.2021 14:00
English, 17.06.2021 14:00
Mathematics, 17.06.2021 14:00
Mathematics, 17.06.2021 14:00
Social Studies, 17.06.2021 14:00
Social Studies, 17.06.2021 14:00
Mathematics, 17.06.2021 14:00
Social Studies, 17.06.2021 14:00
Mathematics, 17.06.2021 14:00
Chemistry, 17.06.2021 14:00
Chemistry, 17.06.2021 14:00