Statistic

1 AKADEMIA LEONA KO?MI?SKIEGO KOZMINSKI UNIVERSITY M A T H E M A T I C A L S T A T I S T I C S - EXAM Name . Surname ... / capital letter / ... ID Number: 0 15 path 2 16 18 cross off 3 19 21 regularize 3+ 22 24 grade 4 25 27 grade 4+ 28 30 grade 5 designate 1: Approximately 1% of women recovered 40-50 construct breast genus Cancer. A woman with breast cancer has a 90% chance of a positive canvas from a mammogram, while a woman without has a 10% chance of a false positive result. What is the luck a woman has breast cancer assumption that she just had a positive test? Use a tabular nest to Bayes Theorem to find each the correct posterior probabilities. tote movement 2: The chance dissemination is given: ? witness all the numerical parameters for the ergodic inconsistent described by the in a higher place eng get on with the proper value of the parametr . Find the additive dispersal function and perplex the graph of this function.

assign 3: both functions are given: probability density function and cumulative distribution function which describe the continuous random variable ( ) { ( ] ? ( ] ( ) ( ) { ( ] ( ] ( ) Find the probability that the random variable will outdo the value and the probability that this random variable will have values in the detachment (0; 0,5]. Determine the value: ( ) . Task 4: The random variable has a normal distribution ( ). Find the probability: ( ). Task 5: Age of stockbrokers in the USA has a normal distribution with the standard excursion 2,5 years. In the test of 16 stockbrokers the average age was only 30 years. prono unce by the proper confidence interval the m! ean stockbrokers age for all the population taking into narration 95 percent of credibility. What is the margin error of this estimate? 2 Task 6: A health study involves 1000 promiscuously selected deaths, with 331 of them caused by heart disease. Use the sample data as a pilot study and find the...If you want to hail a full essay, order it on our website: BestEssayCheap.com

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