Mathematics, 27.09.2019 21:20, hwang258
Allen's hummingbird (selasphorus sasin) has been studied by zoologist bill alther.† suppose a small group of 10 allen's hummingbirds has been under study in arizona. the average weight for these birds is x = 3.15 grams. based on previous studies, we can assume that the weights of allen's hummingbirds have a normal distribution, with σ = 0.26 gram. (a) find an 80% confidence interval for the average weights of allen's hummingbirds in the study region. what is the margin of error? (round your answers to two decimal places.)
Answers: 2
Mathematics, 21.06.2019 19:30, taylor511176
Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
Answers: 1
Mathematics, 21.06.2019 21:00, mscharris66
Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x
Answers: 1
Allen's hummingbird (selasphorus sasin) has been studied by zoologist bill alther.† suppose a small...
Mathematics, 28.01.2021 07:20
English, 28.01.2021 07:20
Mathematics, 28.01.2021 07:20
History, 28.01.2021 07:20