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1 check the probability function of problem 4-9 using the formulas of this section2 in rolling 3 dice let x be the
1 on d blind toss of a dart suppose the probability of hitting the target is 15 what is the probability that in 6
the students of a certain school engage in various sports in the following proportions football 30 of all students
three coins are fairly tossedel first two coins are headse2 last coin is a heade3 all three coins are headstry to
the table below gives the number of fruit produced per tomato plant in relation to soil nitrogen phosphorous and nickel
a certain species of beetle was sampled yielding the following 10 lengths in centimeters 15 10 12 10 11 10 16 12 14 20
throw a die 100 times or else simulate this by consulting the random numbers in appendix table graph the relative
the data below are for the time taken in minutes for people to evacuate a multi-storey building in response to a fire
this is a useful exercise to help understand how statistical tests actually work it can be done by hand using the
1 comment on the following lsquodepending on sample size a nonsignificant result in a statistical test may not
1 why would you expect an f ratio of about 1 and departures from this only due to chance if there was no significant
which of the following experimental designs may be suitable for analysis as a model i anova a a fisheries biologist was
an agricultural scientist was given the following data for the number of kilograms of fruit produced by eight randomly
in relation to the data in question 1 the agricultural scientist expected that variety 1 would yield a different weight
an urban entomologist did an experiment to assess the effectiveness of five different brands of mosquito repellent and
1 why can a transformation be useful when analysing data with parametric tests especially anova2 the following set of
the table below gives data for the systolic blood pressure in mm hg of 20 individuals who had systolic blood pressure
the table below gives the concentration of total polycyclic aromatic hydrocarbons pahs in three benthic sediment cores
a fisheries biologist who had to estimate the number of prawns in two aquaculture ponds chose three locations at random
the table below gives data for the percentage area of a persons teeth coated with plaque a colourless bacterial biofilm
a useful way to understand how correlation works is to modify a set of contrived data run a correlation analysis on the
an easy way to help understand simple linear regression is to work through a contrived example the set of data below
problem the table below gives data for the weight of raw opioids recovered from different volumes of foliage of the
1 why does the use of ancova rely upon the assumption that the regression lines for the relationship between the
the ratio of left-handed to right-handed people in the human population is about 19 my first-year university tutorial