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given that x is binomially distributed with n 36 and p 033 use the normal approximation to the binomial with
while preparing for their comeback tour the flaming rogers find that the average time it takes their sound tech to set
average sales for an online textbook distributor were 7467 per customer per purchase assume the sales are normally
a random sample of 18 eighth grade students scores on a national mathematics assessment test has a mean score of 269
a college offers 2 introductory courses in history 3 in science 4 in philosophy 4 in mathematics and 5 in english if a
the table to the right shows the results of a survey in whichnbsp2575 adults from country anbsp1126 adults from country
a marketing organization claims that 10 of its employees are paid minimum wage if a hypothesis test is performed that
a survey is conducted from a population of people of whom 65 have a college degree the following sample data were
the director of research and development is testing a new drug she wants to know if there is evidence at the 002 level
a survey found that people keep their televisions an average of 58 years the standard deviation is 076 year if a person
light travels at 186283 miles every second how many feet per hour does light travel round one decimal place if
the average price of a television on a certain web site is 770 assume the price of these televisions follows the normal
the distribution of actual weights of 8-oz chocolate bars produced by a certain machine is normal with mean 77 ounces
assume that when adults with smartphones are randomly selected 42 use them in meetings or classes if 7 adult smartphone
mimi plans make a random guess at 10 true-or-false questions answer the following questionsa let x be the number of
in a survey of 3175 adults1487 say they have paid their bills online in the last year construct a 99 confidence
the companys cleaning service states that they spend more than 46 minutes each time the cleaning service is there the
describe the scales of measurement of data that should be summarized by a measure of location such as a sample mean and
the weights of bags of peas are normally distributed with a mean of 1208 ounces and a standard deviation of 103 ounces
the proportion of people who love dogs is known to be 75 australia wide a town in far north queensland is often
confidence1the daily sales of burger baby restaurants follow the normal distribution with a standard deviation of 4000a
the waiting time for a pizza order is supposed to be no more than 10 minutes some complaints have been received that
someone reasons that when a coin is tossed there are three possible outcomes it comes up heads or tails or it lands on
two pediatricians want to investigate a new laboratory test that identifies streptococcal infection dr kidd uses the
a diamond can be classified as either gem qulaity or industrial grade suppose that 92 of diamonds are classified as