Mathematics, 25.04.2020 00:53 demigod0701
Amy and Samiha have a hat that contains two playing cards one ace and one king. They are playing a game where they randomly pick a card out of a hat four times, with replacement Amy thinks that the probability of getting exactly 2 aces in four picks is equal to the probability of not getting exactly 2 aces and four picks. Samiha disagrees she thinks that the probability of not getting exactly 2 aces is greater. The sample space of possible outcomes is listed below. A represents an ace, and K represents a kind. Who is correct, Amy or Samiha?
Answers: 1
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Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
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Mathematics, 21.06.2019 23:00
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
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Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units
Answers: 3
Amy and Samiha have a hat that contains two playing cards one ace and one king. They are playing a g...
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