7.Household size In government data, a household consists of all occupantsof a dwelling unit. Choose an American household at random and countthe number of people it contains. Here is the assignment of probabilitiesfor the outcome.Number of personsProbability10.2523 40.32 ? ?567+0.07 0.03 0.01The probability of finding 3 people in a household is the same as theprobability of finding 4 people.(a) What probability should replace “?” in the table? Why?(b) Find the probability that the chosen household contains more than 1 person.

We know that total probability is equal to one.

Answered: 7. Household size In government data, a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A single die is rolled twice. The 36 equally-outcomes are shown in the picture. Find the probability of getting a second number that is greater than the first number.
Which of the following statements is true about a random variable? Explain your reasoning. a. A random variable represents all outcomes of an experiment and their probabilities. b. A random variable represents any single random outcome from an experiment. c. A random variable is the probability of an experimental outcome. d. A random variable's value is unknown.
9. If a family has three children, what is the probability that there are two boys and one girl (in any order)? Group of answer choices 33.3% 37.5% 12.5% 1.5%
9. In a group of 50 students, the probability that at most 35 of them like to play soccer is 57%. What is the probability that at least 36 of them like to play soccer? Answer choices: 38% 53% 62% 43%
crimes? 28. Two machines produce the same type of product. The older machine produces 35% of the total output but eight in every hundred are normally defective. The newer machine produces 65% of the total output and two in every hundred are normally defective. Determine the probability that a defective product picked at random was produced by the older machine.
In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 12% of voters are Independent. A survey asked 23 people to identify themselves as Democrat, Republican, or Independent. A. What is the probability that none of the people are Independent? Probability = B. What is the probability that fewer than 5 are Independent? Probability = C. What is the probability that more than 2 people are Independent? Probability =
8-letter words, with or without meaning, are created by using the letters of "MERCEDES". Blank #1: How many different 8-letter words can be created? Blank #2: How many different 8-letter words are formed where M & D are together? Blank #3: What is the probability of selecting a word with M & D together? (Express Answer as a % to 2 decimal places.) Blank # 1 Blank # 2 Blank # 3 99+ * F1 **12 PrtSc Insert Delete F8 F9 Backspace Num Lock 9. T Y U PI H. K 11 Enter M Sh Alt Ctrl Home * C0
A game has three outcomes. The probability of a win is 0.4, the probability of tie is 0.5, and the probability of a loss is 0.1. What is the probability of not winning in a single play of the game? O A. 0.1 O B. 0.33 O C. 0.6 OD. 05
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Answer this question correctly deals with probability of simple events.
2. In an experiment to determine the effect of nutrition on the attention spans of elementary school students, a group of 15 students were randomly assigned to each of three meal plans: no breakfast, light breakfast, and full breakfast. Their attention spans (in minutes) were recorded during a morning reading period and are shown below. No Breakfast Light Breakfast Full Breakfast 8 14 10 7 16 12 9 12 16 13 17 15 10 11 12 Do the data provide sufficient evidence to indicate a difference in the average attention spans depending on the type of breakfast eaten by the student? Use a = 0.05.

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