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what is the sample size for studies with moe of -35 and -28 with a confidence level of 95 sample statistics of 50
your supervisor comes to you and says she would like a marketing research study she says there is a budget of 30000 she
you are working with a moe of -4 and a confidence level of 95 p and q 50 and your cpi is 2500 the company you work for
you are working for a large corporation and oversee a marketing research project for this study your questionnaire
suppose a sample space has things ab and c twice draw from the sample space and replace the possible sequences formed
candidate as pollster conducted a survey in which 460 out of 720 respondents indicated they would probably vote for
in a pre-election poll a candidate for district attorney receives 304 of 600 votes assuming that the people polled
according to a study in a previous year 570 of households nationwide used natural gas for heating during a year
consider a hypothesis testing problem where the null and the alternative hypotheses are defined
one study based on responses from 1016 randomly selected teenagers concluded that 44 of teenagers cite grades as their
1 a stat 200 instructor wants to know if students tend to score differently on the lesson 4 and 5 quizzes data were
a random sample of 87 eighth grade students scores on a national mathematics assessment test has a mean score of 278
a random sample ofnbsp77nbspeighth grade students scores on a national mathematics assessment test has a mean score of
in a pre-election poll a candidate for district attorney receives 253 of 500 votes assuming that the people polled
ages of ceos of companies throughout the united states and answer the questions that followevent a ceo is under
a random sample ofnbsp86nbspeighth grade students scores on a national mathematics assessment test has a mean score
a population has a mean mu79 and anbspstandard deviation sigma24nbspfind the mean and standard deviation of a sampling
a production system has two spares of a critical component that have average uptime 1lamba 1 month find the
consider a machine with exponential reliability model assume that the breakdown rate is 1 and the repair rate is 2
can someone help me determine how 1107 was obtainedin order to determine the chi-square critical for the chi-square you
question 1co6 from a random sample of 68 businesses it is found that the mean time that employees spend on personal
assume that 8 of people have ab blood a hospital blood bank needs abblood so the blood bank begins checking potential
assume the random variable x is normally distributed with a mean u80 and a standard deviation o4 find the indicated
a manufacture claims that the life span of its tires is 52000 miles you work for a consumer protection agency and you