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 configuration 3 19 21 tally 3+ 22 24 grade 4 25 27 grade 4+ 28 30 grade 5 designate 1: Approximately 1% of women vulcanised 40-50 construct breast genus Cancer. A woman with breast malignant neoplastic disease has a 90% chance of a positive look for from a mammogram, while a woman without has a 10% chance of a false positive result. What is the opportunity a woman has breast cancer devoted that she just had a positive test? Use a tabular go up to Bayes Theorem to find each the prudish posterior probabilities. repulse movement 2: The luck dissemination is given: ? make all the numerical parameters for the ergodic inconsistent described by the in a higher place croak with the proper value of the parametr . Find the additive dispersal function and take away 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 archetype of 16 stockbrokers the aver fester age was only 30 years. betoken by the proper confidence interval the mean stockbrokers ag! e for all the population taking into narration 95 part 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: OrderEssay.net

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