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company hopes to improve customer satisfaction setting a goal of no more than 5 negative comments a random survey of 350 customers found only 14 with
1 if you are calculating a correlation coefficient testing the relationship between height and weight state the null and alternative hypotheses2 what
1 suppose you want to test a hypothesis that two treatments a and b are equivalent against the alternative that the response for a tend to be larger
1 consider a room 3 m x 3m x 3m with one faccedilade made of glazing with diffuse transmittance 06 and reflectance 02 the interior surfaces have a
a travel agency surveyed 38 customers holidaying in australia who took their spouses on either a skiing or a golfing vacation the data comprises
q a paper mill products two grade of paper viz x amp y because of raw material restriction it cannot produce more than 400 tons of grade x paper
preamblefor the assignment you have been given brief background details of a research project and you are required to produce a portfolio of short
1 in your own words explain the difference between a point estimate and an interval estimate of a parameter which is better why 2 what information
choose a variable and collect data consisting of at least 30 values before collecting the data decide what a likely average might be then complete
a sample of 40 golfers showed that their average on a particular course was 94 with a standard deviation of 6a find the 95 confidence interval of the
the following data shows marks obtained by 40 students in a statistics test75 99 72 54 25 40 65 32 69 10 85 48 52 80 63 64 35 62 51 71 67 57 95 74
research assignment for quantitative methods 2purpose to design undertake and analyse research on a negotiated project possible themes could be any
please break this problem down to laymen term so that i understand how you arrived at the answer 1allelectronics caries 1000 products p1
scenarioit is proposed to construct a 3m diameter 50m long tunnel heading 0950 through the andesite lava flow at maori bay muriwai as part of the
use your data to perform the following tasks1 based on the variables construct a design that consists only main effects of one categorical iv and
i need to conduct an analysis on an alcohol and substance abuse study the data set is too large to upload the data set is the spss version that i
question a car was machine washes each car in 5 minutes exactly it has been estimated that customers will arrive according to a poisson distribution
you are going to purchase a part from a specialty vendor your company needs a cp of at least 167 on a critical dimension of the part the
1 use the concepts of sampling error and z-scores to explain the concept of distribution of sample means2 describe the distribution of sample means
questionmaximize z 3x1 2x2 subject to the constraints x1 x2 4 x1 - x2 2 x1 x2
questionsharp discounts wholesale club has two service desks with one server at each desk there is one desk at each entrance of the store
a researcher is interested in characteristics of hiv and hiv- adolescents interviewed 166 young adults about their experiences during adolescence he
questiondata entry clerks at arco key in thousands of insurance records each day they have just completed a new training program and want to
study a study br
questionstudents in a science class have just received their grades on the first test the instructor has provided information about the first