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Lisa Mendes and Brad Lee work in the sales department of an AT&T Wireless Store. Lisa has been signing in an average of 46 new cell phone customers every month with a standard deviation of 23, while Brad signs in an average of 56 new customers with a standard deviation of 15. The store manager offers both Lisa and Brad a $90 incentive bonus if they can sign in more than 90 new customers in a month. Assume a normal distribution to answer the following questions. Use Table 1.
a. What is the probability that Lisa will earn the $90 incentive bonus? (Round "z" value to 2 decimal places and final answer to 4 decimal places.)
b. What is the probability that Brad will earn the $90 incentive bonus? (Round "z" value to 2 decimal places and final answer to 4 decimal places.)
a psychologist is conducting a study in which 30 students attend workshops by the speaking center for one hour per
Ascertain the key factors an employer may take into consideration when determining whether or not an applicant receives a job interview.
Discuss the advantages and disadvantages of using interview techniques and focus groups in qualitative research
Which bread type has the highest average demand? Develop a fequency distribution for each bread type. Develop a histogram for each bread type. Which bread type has the highest standard deviation in demand?
A sample of 84 golfers showed that their average score on a particular golf course was 89.05 with a standard deviation of 3.47.
If the coefficient of static friction between the bottle and the platform is µS = 0.3 determine the maximum speed that the bottle can attain before slipping. Assume the angular motion of the platform is slowly increasing.
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In the order of operations Pemdas requires that exponentation takes precedence over multiplication, so we cannot multiply 4*2 without first evaluating 2^x, but we could divide both sides by 4.
At a = 0.01, can it be concluded that the variance of the areas for counties in Indiana is less than the variance of the areas for counties in Iowa?
All the pupils took the same achievement test, and the means for groups receiving different methods were compared. What was the dependent variable?
suppose an unfair coin comes up heads 36.8 of the time if it is flipped. if the coin is flipped 11 times what is the
A restaurant has an ice cream counter where it sells two main products, ice cream and frozen yogurt. The restaurant makes one order for ice cream and yogurt each week, and the store has enough space for 115 gallons of both products.
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