Mathematics, 18.12.2019 00:31 Adeenieweenie
Dr. hernandez is a conservation biologist studying the impacts a derelict pharmaceutical company is having on a native fish population in a nearby lake. the lake has been contaminated with bovine growth hormone and dr. hernandez wants to see if the fish reaching adulthood in the contaminated lake are larger than the fish in a pristine lake that is nearby. dr. hernandez has the weights of 30 fish from the contaminated lake and of 30 fish from the pristine lake.
based on the experimental design of dr. hernandez's research and the kind of data collected, which statistical test should be used to determine whether the bovine growth hormone is impacting the growth of native fish?
two-tailed two-sample t-test
one-tailed paired t-test
two-tailed paired t-test
one-tailed two-sample t-test
one-way anova
linear regression with t-test for significance of slope
Answers: 3
Mathematics, 21.06.2019 14:00, hockeykid7583
The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?
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Mathematics, 21.06.2019 23:00, daedae96
Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet. what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet
Answers: 1
Mathematics, 21.06.2019 23:00, jasmin2344
Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test
Answers: 3
Mathematics, 21.06.2019 23:30, Thefiles
In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points
Answers: 1
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