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example 1 safety experts are trying to determine how long it takes a specific brand of car to come to a complete stop
1 in 1991 california imposed a snack tax a tax on snack food in an attempt to help balance the state budget a proposed
say there are 800 physicians in ncal with a fms specialty and 90 of them felt completely comfortable following a
can you help me with an example of how a z score does a better job of representing the proportion of the area under the
show your work where appropriate in order to receive creditnbspuse appropriate symbols to indicate what you are
please very briefly describe a study you might conduct in which it would be appropriate to compute a pearson r ie a
an urban planner claims that nationally 20 of all families renting condominiums move during the year a random sample of
the null and alternate hypotheses areh0 100nbspltnbsp94h1 94 gt 100a random sample of 20 items from the first
citizens for tax justice reported that 42 of 250 companies surveyed paid no income tax this year last year 130 of the
a population consists of 50 children 40 youths and 10 adults what is the chance that a youth will be chosen first to
describe simple linear regression and multiple linear regressions and give
can someone give me instructions on how to run a one-way anova with eta in spss i know how to run the one-way anova but
what is the difference between r square and adjusted r square in multiple regression and why do we need to calculate
my hypothesis is that the average person checks their social media pages at least 6 times a day the data i collected
describe the two main advantages of using cross sectional studies over longitudinal
the probability of being part of the class is frac34 what is the probability of not being part of the
describe the difference between ordinal scale and interval scale as used in
several years ago the mean age of an inmate on death-row was 393 to check and see if the mean age of an inmate on
how would i test h0 mu 100 versus h1mu ne 100 a simple random sample size of n 18 is obtained from a population that
if the standard deviation in the pressure required to open a sprung-type valve is sigma 08 and the quality-control
if three years ago the mean price for a single family home was 243746 and a real estate broker believes that the mean
what is the difference between a null and an alternative
a coin is tossed 1000 times suppose it lands heads 529 times find the expected value for the number of heads the chance
a survey organization takes a simple random sample of 1500 persons from the residents of a large city among these
if the chances that a student wakes late are a third and that the chances that he goes to school are a half is there a