Mathematics, 25.12.2019 05:31, hjgdk2167
Because of staffing decisions, managers of the gibson-marimont hotel are interested in the variability in the number of rooms occupied per day during a particular season of the year. a sample of 20 days of operation shows a sample mean of 290 rooms occupied per day and a sample standard deviation of 30 rooms.
a. what is the point estimate of the population variance (to nearest whole number)?
b. provide a 90% confidence interval estimate of the population variance (to nearest whole number).
c. provide a 90% confidence interval estimate of the population standard deviation (to 1 decimal).
Answers: 3
Mathematics, 21.06.2019 15:00, 5924000264
Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis
Answers: 1
Mathematics, 21.06.2019 15:30, 001234567891011
Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?
Answers: 1
Because of staffing decisions, managers of the gibson-marimont hotel are interested in the variabili...
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