Mathematics, 05.07.2020 14:01 imsatyam9365
A national survey of companies included a question that asked whether the company had at least one bilingual telephone operator. The sample results of 90 companies (Y denotes that the company does have at least one bilingual operator; N denotes that it does not) are listed in the Excel file Bilingual. xlsx. Use the information to estimate with 80% confidence the proportion of the population that does have at least one bilingual operator. Round LCL and UCL values to 3 decimal places. Data file: Bilingual. xlsxPreview the document Group of answer choices LCL = 0.270, and UCL = 0.397 LCL = 0.252, and UCL = 0.415 LCL = 0.236, and UCL = 0.431 LCL = 0.205, and UCL = 0.461
Answers: 1
Mathematics, 22.06.2019 04:00, yuni31
You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.
Answers: 1
Mathematics, 22.06.2019 05:00, derrekdream123
Caleb and emily are standing 100 yards from each other. caleb looks up at a 45° angle to see a hot air balloon. emily looks up at a 60° angle to see the same hot air balloon. approximately how far is the hot air balloon off the ground? a)44.2 yd. b)63.4 yd. c)73.2 yd. d)89.7 yd.
Answers: 3
Mathematics, 22.06.2019 06:40, jimmyjimjim
Solve |x| + 7 < 4. you so much to who ever answers this!
Answers: 1
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