Mathematics, 04.09.2019 19:30 jadeandryna0609
The united states, 44% of the population has type a blood. consider taking a sample of size 4. let y denote the number of persons in the sample with type a blood. find pr[y = 0}. pr{ y=1}. pr{y = 2}.
Answers: 3
Mathematics, 21.06.2019 19:00, cassie2021
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
Mathematics, 21.06.2019 23:00, freebyyy7032
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
The united states, 44% of the population has type a blood. consider taking a sample of size 4. let y...
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