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1i use computer software to do the following i generate ten random numbers from a n500 100 distribution from these ten numbers i compute a 95
1a national poll of 600 men announced that the proportion in the survey who claimed to help their wives at home was 85 if we took a larger poll of
1sodas in a can are supposed to contain an average of 12 ounces this particular brand has a standard deviation of 01 ounces with an average of 121
1from previous polls it is believed that 66 of likely voters prefer the incumbent a new poll of 500 likely voters will be conducted in the new poll
1which of the following would have a binomial distributionaa couple will have children until they have three girls or five children x is the number
1incomes in a certain town are strongly-right skewed with mean 36000 and standard deviation 7000 a random sample of 10 households is taken what is
1the scores of individual students on the american college testing act program composite college entrance examination have a normal distribution with
1as part of a promotion for a new type of cracker free trial samples are offered to shoppers in a local supermarket the probability that a shopper
1as part of a promotion for a new type of cracker free samples are offered to shoppers in a local supermarket the probability that a shopper will buy
1suppose that scores on the math sat exam follow a normal distribution with mean 500 and standard deviation 100 two students that have taken the exam
1a set of ten cards consists of five red cards and five black cards the cards are shuffled thoroughly and i am given the first four cards i count the
1you decide to test a friend for esp using a standard deck of 52 playing cards such a deck contains 13 spades 13 hearts 13 diamonds and 13 clubs you
1suppose that you are a student worker in the statistics department and they agree to pay you using the random pay system each week the chair flips a
1a refrigerator contains 6 apples 5 oranges 10 bananas 3 pears 7 peaches 11 plums and 2 mangos imagine you stick your hand into the refrigerator and
1a psychology instructor asked the 100 females in her class to rate their intelligence on a scale of 1 to 10 the ratings werethe variance of the
1females in a certain class rated their intelligence with a mean of 65 the males in the same class rated their intelligence with a mean of 725 the
1on a certain airline the chance the early flight from atlanta to chicago is full is 08 the chance the late flight is full is 07 the chance both
1 a psychology instructor asked the 100 females in her class to rate their intelligence on a scale of 1 to 10 the ratings werewhat proportion of the
1the weight of medium-sized oranges selected at random from a large bin of oranges at the local supermarket is a random variable with mean micro 12
1suppose we toss a penny and a nickel let a be the event that the penny is a head and b be the event that the nickel is a tail the events a and b
1suppose we have a loaded die which gives the outcomes 1 through 6 according to the probability distributionnbspnote that for this die all outcomes
1students at university x must be in one of the class ranks freshman sophomore junior or senior at university x 35 of the students are freshmen and
1in a particular game a ball is randomly chosen from a box that contains 3 red balls 1 green ball and 6 blue balls if a red ball is selected you win
1a fourth grade teacher gives homework every night in both mathematics and language arts the time to complete the mathematics homework has a mean of
1a plumbing contractor puts in bids on two large jobs let the event that the contractor wins the first contract be a and the event that the