subject
Mathematics, 23.04.2020 23:23 gizmo50245

Researchers at UT Austin noticed that the seagrass beds in Corpus Cristi Bay (CCB) were taller and thicker than those in Lower Laguna Madre (LLM). They compared the sediment ammonium concentrations in the two locations. Following are the summary statistics on sediment ammonium concentration, in micromoles, obtained by the researchers.

CCB :x bar = 115.1s1 = 79.4n1 = 51LLM :x bar = 24.3s2 = 10.5n2 = 19

Perform the required hypothesis test at the 1% significance level. Equality of variances is not assumed.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
The distance around the lake is 2 kilometers. ifelena wants to run 14 kilometers this week, howmany laps must she run around the lake
Answers: 1
question
Mathematics, 21.06.2019 15:00
Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}
Answers: 2
question
Mathematics, 21.06.2019 21:30
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
question
Mathematics, 21.06.2019 21:50
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
You know the right answer?
Researchers at UT Austin noticed that the seagrass beds in Corpus Cristi Bay (CCB) were taller and t...
Questions
question
Mathematics, 25.10.2019 22:43
Questions on the website: 13722363