Mathematics, 18.11.2019 22:31 ani61
Allen's hummingbird (selasphorus sasin) has been studied by zoologist bill alther.† suppose a small group of 19 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 = 0.20 gram. find an 80% confidence interval for the average weights of allen's hummingbirds in the study region. (a) find an 80% confidence interval for the average weights of allen's hummingbirds in the study region. (round your answers to two decimal places.)
i. lower limit
ii. upper limit
iii. margin of error
Answers: 3
Mathematics, 21.06.2019 14:00
Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?
Answers: 1
Mathematics, 21.06.2019 17:00
How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits
Answers: 2
Mathematics, 21.06.2019 17:30
Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression
Answers: 1
Mathematics, 21.06.2019 19:00
Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain
Answers: 1
Allen's hummingbird (selasphorus sasin) has been studied by zoologist bill alther.† suppose a small...
English, 20.07.2019 13:00
History, 20.07.2019 13:00
Geography, 20.07.2019 13:00
Mathematics, 20.07.2019 13:00
Computers and Technology, 20.07.2019 13:00
English, 20.07.2019 13:00
Geography, 20.07.2019 13:00
Mathematics, 20.07.2019 13:00
Computers and Technology, 20.07.2019 13:00