Standard deviation - 1. A bank manager recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency table below summarizes the results. Find the standard deviation and round to one decimal place. ... [See the attached questions file.]

Please assist in explaining how to solve the following standard deviation. 1. A bank manager recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency table below summarizes the results. Find the standard deviation and round to one decimal place. ... [See the attac ...continues

Find the mean for the list of numbers. Round to the nearest tenth. 8.9, 7.3, 7.7, 8.8, 5.4, 11.7, 5.2, 10.5, 12.4 and 8.4

Find the mean for the list of numbers. Round to the nearest tenth. 8.9, 7.3, 7.7, 8.8, 5.4, 11.7, 5.2, 10.5, 12.4 and 8.4

Stem and leaf ... [See the attached questions file.]

Construct a stem and leaf. Please explain how to solve. [See the attached questions file.]

Standard deviation - Please explain how to solve standard deviation for the following problem. 5,4,7,6,19,6,8,8,6

Please explain how to solve standard deviation for the following problem. 5,4,7,6,19,6,8,8,6 a) 1.0 b) 4.2 c) 4.4 d) 4.8

Equations

See attached 1.) Without graphing, determine which of the following three points: P1 = (8,6) P2 = (2,5) P3 = (4,1) are part of the graph of the following system: y - 10x <= 0 2y - 3x >= 0 y + x <= 15 2.) Maximize and minimize the quantity z = 15x + 20y subject to the constraints: ...continues

Graphs & Equations Algebra

x + 2y – z = 6 2x - y + 3 = 13 3x – 2y +3z = 16 Solve using elimination, substitution or is it inconsistent.

Mixture

Sweet Delight Candies, Inc., sells boxes of candy consisting of creams and caramels. Each box sells for $4 and holds 50 pieces of candy (all pieces are the same size). If the caramels cost $0.05 to produce and the creams cost $0.10 to produce, how many caramels and creams should be in each box for no profit and no loss? Would ...continues

Finance Ratios/ Balance Sheet

Prepare a 350-700 word case analysis of case 16 Reeds Clothier. Briefly summarize the case and formulate answers to questions 1,2,3,4,5,6,7 and 8. Calculate solutions to problem oriented questions on Excel spreadsheet and show all of your work. I have attached the case

Maximizing quantities

Maximize if possible quantity z = 5x + 7y subject to the given constraints. x + y > or = 2 2x + 3y < or = 6 x > or = 0 y > or = to 0 Thank you

Story problem

An AAA bond yielding a 10% return and a BB bond yielding a 15% return. Invest as much in AAA bond as in the BB bond, at least $5000 in the AAA bond and no more than $8000 in the BB bond. How much should she invest in each to maximize her return. ANSWER - $12,000 in AAA and $8000 in the BB bond maximum return of $2400.00 ...continues