1, Describe the sample space of the following experiments:(1) Flip a coin and observe which side is up.(2) Roll a die and observe the number of points.(3)Select three pieces from a batch of products and record the number of genuine and defective ones(4) Record the number of people waiting for the bus at a bus stop at a certain time in the morningon a certain day.(5)Investigate the average temperature of a certain area in December.(6) Test the life of any bulb from a batch.(7) Roll three dice at the same time and record the sum of the three dice(8) Produce products until 10 genuine products are obtained, and record the total number of productsproduced

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A child has an enormous jar in which she has been saving all of her spare change. In order to determine exactly how much money she has in the jar, she dumps all of the coins on the floor and counts them. Under the watchful eye of her mother, she counts 180 pennies, 120 nickels, 100 dimes, and 80 quarters. The data collection method used in this example is called Select one: a. none of these b. random sampling. C. a controlled study. d. e. a census. a survey.
Identify what sampling technique is applicable in the following situation:Your organization is conducting a random drug testing in schools. As a member of the research committee, you are tasked to conduct the test in Central City School which has a population of 9672 students. The sample that you need is only 100 randomly selected students. How are you going to achieve this? Show solutions if necessary.
Find the sample space for each experiment below: a. Throw a coin twice: S= b. Throw two dice: S=
A coach is interested in how many slam dunks the average college freshman at his university can do. Ten volunteers from the senior class step forward. After observing their performance, the coach concluded that college seniors can do an average of 10 slam dunks in a row without missing. what is the sample? what is the population?
A researcher wants to study the effects of social media on Grade 11 students in Mathematics High School. He wishes to use the simple random sampling technique in choosing the members of his sample. If there are 1,000 Grade 11 students in the school, how many students should there be in his sample? Discuss the steps he must take if he wishes to use the lottery method.
For each of the following experiments, describe the sample space. i) Flip a coin four times ii) Flip a coin and roll a die. ii) Observe the proportion of people with blue eyes in a group of 40 people.
A worker wants to determine the average weight of fish fillets in his freezer. There are hundreds of boxes of fillets in the freezer with each box containing 15 fillets. He randomly selects 10 boxes of fish at random and pools all fillets in the 10 chosen boxes together as his sample. Is this simple random sampling, stratified sampling, or cluster sampling?
Determine the size of the sample space that corresponds to the experiment of tossing a coin the following number of times: (a) 2 times Answer: 4 (b) 4 times Answer: 16 (c) n times Answer:
A principal at a large elementary school (grades 1 - 5) is considering making changes to the bus schedule. She selects a random sample of 100 students from each grade and contacts the students’ families regarding the bus schedule. What sampling technique is used in this example?
1. Trixy is doing her experiment for her project. The experiment consists of counting the number of times that it rains and recording in inches the total rainfall next August in Boston, Massachusetts. Is this a random experiment? If so, find the sample space.
Boris, Priti, and Sajid are due to attend a meeting. A curious observer records their actual attendance. Abbreviating the names by initials, which of the following should be written down as the sample space for the experiment? Select one: a. {0, {B},{P}, {S}, {B, P}, {B, S}, {P, S} O b. {B, P, S} O c. None of the other choices d. {B, P, S, BP, PB, BS, SB, PS, SP, BPS O e. {X, B, P, S} r
Identify the sampling techniques used in each scenario. a candidate for the local school board surveyed parents picking up their children from the public school on three school days in the last month.

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1, Describe the sample space of the following experiments: (1) Flip a coin and observe which side is up. (2) Roll a die and observe the number of points. (3)Select three pieces from a batch of products and record the number of genuine and defective ones