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consider random samples of size 60 from a population with proportion 020round your answer for the mean to two decimal
if this is the research questionis there a statistically significant difference between fourth grade boys and girls in
we are working on chi-square i have the answer but must explain how i got it my question is circled in the picture can
a medical researcher interested in asthma symptoms wanted to know how symptoms were affected in dry versus humid
you run a regression analysis on a bivariate set of data n 52 with macrx678 and macry629 you obtain the regression
in a regional city two lawn companies fertilise lawns during the summer company a has 60 of the market while company b
analysis of variance anova uses the f-statistic to determine whether or not to reject or not reject the null hypothesis
big packages of mampm candies have a mean weight of 16 ounces with std deviation of 15 ounces a researcher selects a
spotify a music streaming websiteapp claims that 67 of all us students use their servicenbspin speaking with your
mimi is interested in testing the claim that banana is the favorite fruit for more than 80 of the adults she conducted
in planning a thanksgiving vacation you want to rent a car for a week and travel from city a to city b you want to
a sandwich shop owner takes a daily sample ofnbspsevennbspconsecutive sandwich orders at a random time during the lunch
what does it mean to be two standard deviations above or below the mean how does standard deviation contribute to our
find another real-life example of misusing the measures of central tendency or imagine an example in which central
in the fall semester 112 students attended a 5-day field trip to washington dc during the trip 43 of the students
suppose we define unusual values as those data points with z scores less than z -200 or z scores greater than z 200
in one uvilop poll 724 individuals were asked about the effects of second hand smoke 113 of them said that the effects
mampm candies large candy bags have a claimed net weight of 3969 g the standard deviation for the weight of the
suppose two fair dice rolled what is the probability that one die shows exactly two more than the other die or the sum
the distribution of income in some third world countries is considered wedge shaped many very poor people very few
the percent of fat calories that a person consumes each day is normally distributed with a mean of about 33 and a
neverready batteries has engineered a newer longer lasting aaa battery the company claims this battery has an average
suppose in a local kindergarten through 12th grade k - 12 school district 53 percent of the population favor a charter
what is meant by the term significance how is significance level related to what you learned in previous chapters about
employment data at a large company reveal thatnbsp64nbspof the workers arenbspmarriednbsp30nbspare collegenbspgraduates