The sample space for the response of a single person's voting preference consists of three elementary outcomes: e₁=[Republican], e₂= [Democrat] and e3=[Independent]. If P({e₁})=0.23, P({e₂})=0.48, find P({e3}). O None in the list O 0.29 O 0.23 0.71 O 0.48
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- what makes the standard normal probability distribution unique. Please in details.Let A and B be two events in the sample space ( S ) , with P ( A ) = 0.72 , P ( B ) = 0.68 and , P ( A U B ) = 0.80 , then find the value of P ( A | B )Let p be the population proportion of successes, where a success is a household in the country that owns a pet. State Ho and Ha. Select the correct choice below and fill in the answer boxes to complete your choice.
- A recent poll indicates that 48% of all registered voters in America plan to vote for a specific candidate in the upcoming presidential election. Suppose a random sample of 20 Americans is taken. Let X represent the sample count who plan to vote for the candidate. What is P(X≠5)? Q3 i): A survey of 500 randomly chosenindividualsis conducted. The individuals are askedto nametheir faxorite sport. The STATISTIX pie chart inthe following figure summarizesthe results of this survey Other (5.0%)- Hockey (10.0%)- -Baseball (30.0%) Golf (10.0%)- Footbal (25.0%)- -Basketbal (20.0%) Fig. 2-11 STATISTIX pie chart La) How many individuals inthe 500 gave baseball astheirfavorite sport? (b) How mary gave a sport other than basketball as their favorite sport? L) How many gave hockey or golf astheir favorite sport? ii) Thefollowing table gives the frequency distribution for the cholesterol values of 45 patients ina cardiacrehabilitation study. Givethe IgweLandupper class limits and boundaries as well asthe class marks for each class Chalastarol vala Fraquancy 170 to 189 190 to 209 10 210 to 229 17 230 to 249 13 250 to 269According to a report, 62.8% of murders are committed with a firearm. (a) If 100 murders are randomly selected, how many would we expect to be committed with a firearm? (b) Would it be unusual to observe 73 murders by firearm in a random sample of 100 murders? Why? (a) We would expect to be committed with a firearm. (b) Choose the correct answer below. A. Yes, because 73 is greater than u + 20. B. No, because 73 is less than u - 20. C. Yes, because 73 is between u - 20 and u + 20. D. No, because 73 is between u - 20 and u + 20. E. No, because 73 is greater than u + 20.
- 2.2 In the television program "Big Sisters," 12 candidates remain. The public chooses four candidates for the final round. Each candidate has an equal probability of being chosen. The Gotham Echo reckons that the local heroine, Stella Stone, has a probability of 38.5% of getting through to the final: they give her a probability of being chosen first, a + probability of being chosen second, a probability of being chosen third, and a probability of being chosen fourth. Is this calculation correct?Please help meLet A and B be two events in the sample space ( S ) , with P ( A ) = 0.72 , P ( B ) = 0.68 and , P ( AUB ) = 0.80 , then find the value of P ( A | B )