Mathematics, 26.06.2020 16:01 tintinayeir2567
A recent study claims that business travelers spend an average of $39 per day for meals. A sample of 15 business travelers found that they had spent an average of $42 per day with a standard deviation of $3.78. If α=0.05, what is the test value?
Answers: 1
Mathematics, 21.06.2019 19:30
You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?
Answers: 3
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
Mathematics, 21.06.2019 22:30
What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6
Answers: 1
A recent study claims that business travelers spend an average of $39 per day for meals. A sample of...
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