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question 1 suppose we reject a given simple null hypothesis h0 for large values of a statistic t having observed a
at a certain university 25 of students are in the business faculty of the students in the business faculty 66 are males
what is an example of when you would want consistent data and therefore a small standard deviationwhat is an example of
find out the probablities a newspaper says that the mean number of typographical errors per page is sevena find the
outside a home there is a 6-key keypad with letters upper a b c d e f that can be used to open the garage if the
41 of adults say cashews are their favorite kind of nut you randomly select 12 adults and ask each to name his or her
a doctor gives a patient a 90 chance of surviving bypass surgery after a heart attack if the patient survives the
according to an australian government report retail trade is the second largest employing industry in australia with
it is often important to monitor traffic on a website as organisations need to make online interactions with their
an auditor for a government agency is assigned the task of evaluating reimbursement for consultations with specialists
the 2013 australian graduate survey found that 713 of all australian resident bachelor degree graduates had found
the director of admissions at a large university advises parents of incoming students about the cost of textbooks
an orange juice producer buys all his oranges from a large orange grove the amount of juice squeezed from each orange
you plan to conduct a marketing experiment in which students are to taste one of two different brands of soft drink
given a normal distribution with mu 50 and sigma 5 if you select a sample of n 100a what is the probability that
how many ways can a student select five questions from an exam containing 12 questions if one of the five must be the
in parts a through f find the proportion of observations from a standard normal distribution that satisfies the
you play a game using a standard six-sided die you start with 0 points before every roll you decide whether you want to
the final grade is normally distributed with a mean of 73 and a standard deviation of 81 what is the probability of
youre recruiting participants to study whether estrogen concentrations are influenced by season what is the independent
this is the age of 15 people use anbspstem-and-leaf plot that has two rows for each stem to represent their ages51 60
the annual per capita consumption of bottled water was 333 gallons assume that the per capita consumption of bottled
1 assume the random variable x is normally distributed with mean mu 83 and standard deviation sigma44 find the
assume that a population is normally distributed with a mean of 100 and a standard deviation of 15 would it be unusual
students in a class take a quiz with eight questions the number x of questions answered correctly can be approximated