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make up your own problem that can be solved with the equation pa or b pa pb - pa and b state the problem and show all
suppose that x is a discrete uniform random variable with pmf equal to 2 for values of x 1 2 3 4 and 5 determine the
if a combination lock has 4 numbers to any combination and 40 numbers on the dial assuming there cannot be 2
a sample of 100 women is obtained and their heights in inches and pulse rates in beats per minute are measured the
suppose that 0 was inside of the 95 confidence interval from that measure could you conclude that the water became
a quarter back completes 32 of his passes we want to observe this quarterback during one game to see how many pass
in the article randomised clinical trial yoga vs written self-care advice for ulcerative colitis aliment pharmacol ther
a bucket contains 18 blue slips of paper and 27 green if you select 2 without replacement what is the probability that
1 in a population of normally distributed measurements the mean equals 70 say you took a random sample size of 16 from
an advertising executive hypothesized the use of clay puppets in a tv ad would be rated as more interesting than humans
recently a large academic medical center determined thatnbsp6nbspofnbsp17nbspemployees in a particular position
amanda and ben are in different statistics classes amanda scores a 15 on a quiz her classmates have a mean of 20 and
in the regression model below we regress an individuals years of education on hisher fathers years of education and
in the following regression modellnhousepricebeta1beta2sizebeta3bedroomsuwe study the effect of house size and number
if in a sample of n16nbspselected from a normalnbsppopulationnbspx56 and s20 the critical values of t if the level
a research article described a random sample of 584 smokers who tried to quit smoking by using either a nicotine patch
historically 25 of all students taking an statistics course have failed ie receive a grade below c professor han thinks
a recent survey identified the top accounting firms within 10 geographical regions across country x the top 2 regions
suppose that a deck of n cards numbered 1 2 20 is thoroughly shuffled and dealt for 1 lt i lt 20 let xi be the number
choose a business question that you can answer with the help of statistical analysis briefly describe that question and
when administering a standard iq test we expect about 13 of the scores to be more than 12 units above 100 or more than
a statistics practitioner working for major league baseball wants to supply a ratio and television commentators with
the number of passengers passing through a large south east asian airport is normally distributed with a mean of 110000
questionis it possible to create excel model that will calculate the daily profit given any order quantity and any
anbspmarketing research company was interested in importing apples there were three different varieties and the number