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Assume a sales manager determines that in a given territory each salesperson sells approximately $500,000 yearly. Also, assume that the firm's cost of goods sold is estimated to be 65 percent of sales and that a salesperson's direct costs are $35,000 a year. Each salesperson works 48 weeks a year, eight hours a day, and averages five sales calls per day. Using this information, how much merchandise must each salesperson sell to break even?
a. For the year?
b. Each day?
c. Each sales call?
A 230-V DC shunt motor, with an armature resistance of 0.4 Ω and a ?eld resistance of 200 Ω, absorbs 2.5 A in no-load operation. In another loading condition, the same motor runs at 300 rpm while absorbing 30 A. Calculate the no-load speed.
Find the mean, variance, and standard deviation of the duration of a tanning session time.- Find the probability that a randomly selected session has a duration within one standard deviation of the mean.
It is false that some wood ticks are not carriers of Lyme disease. Therefore, some wood ticks are carriers of Lyme disease.
Find the Cpk index for the process and comment on its value. What is the proportion of nonconforming parts assuming normality?
At the 0.05 level of significance, is there evidence to suggest that the population mean waiting time to check out is less than 10.73 minutes?
El Niño. Concern over the weather associated with El Niño has increased interest in the possibility that the climate on earth is getting warmer.
customer arrives at a checkout counter in a department store have a poisson distribution with average of 4 arrivals
consider problem 5.71 regarding telephone calls made independently of each other. find an example through a web search
Sowing seeds Seed Depot advertises that its new flower seeds have an 85% chance of germinating (growing). Suppose that the company's claim is true.
What height is at the 35th percentile? Include an appropriately labeled sketch of the Normal curve to support your answer.
(i) What is the slope of the least-squares regression line of final-exam scores on pre-exam total scores in this course? What is the intercept? (ii) Use the regression line to predict Julie's final-exam score.
Gerald takes the ACT mathematics test and scores 23. ACT math scores are Normally distributed with mean 22.4 and standard deviation 4.2. Find the standardized scores for both students.
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