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1 the amounts a soft drink machine is designed to dispense for each drink are normally distributed with a mean
let x be a normal random variable with micro 82 and sigma 4 a sketch the distribution b according to the empirical
1 a professor posed a hypothesis that there was no significant difference between boys and girls on their soda
1 conventionally we will fail to reject the null hypothesis if the probability value isa greater than or equal to 005b
you are in the market for a new car you want to check whether there is a significant difference between the fuel
1the population mean and standard deviation are given below find the required probability and determine whether the
the venn diagram has o represent both sets and universal set universal set is a set that has everything and could be
a national association devoted to hr and workplace programs practices and training wants to study hr department
list at least three quantitative and at least three qualitative variables that you encounter in your daily lives label
be honest have you ever met someone only to be shocked that you share the same birthday we have all been there at one
do one of thenbspfollowing as appropriatenbspa find the critical value z subscript alpha divided by 2 zalpha2 b find
a sample of 21 items from population 1 has a sample variancenbsp82nbspand a sample of 26 items from population 2 has a
it has been conjectured by the us census bureau that approximately 60 of foreign-born people who live in the us are not
1 the table below shows the critical reading scores for 14 students the first two times they took a standardized test
according to nbacom lebron james career free-throw percentage is 74 however during the 2016-2017 season james
employee turnover the hr manager at a hotel chain is concerned about turnover currently the turnover among front desk
new service introduction banks frequently compete by adding special services that distinguish them from rivals these
how do women try to save when shopping for groceries a sample of 1008 adult women in the u s revealed that 937 women
in diabetes management an important treatment goal is to lower hemoglobin a1csuppose we wanted to test the hypothesis
what is the probability of rolling a 4 in the gambling dice games of craps given to six sided dice what is the
the number of potholes in any given 1 mile stretch of freeway pavement in pennsylvania has a normal distribution this
suppose that the auto loans from a bank are normally distributed with a mean of 20000 and a standard deviation of
suppose you have a random variable that is uniformly distributed between 0 and 2 what is the probability of observing a
suppose you have a random variable that is uniformly distributed between 37 and 624 what is the probability of
suppose you have a random variable that is uniformly distributed between 148 and 288 what is the expected value for