a. What is Probability? b. What are the different counting rules in probability

Q: What is the probability of rolling a 3 on a number cube and choosing a heart from a deck of cards?

A: Recall:  P(A and B)=P(A∩B)=P(A)×P(B)

Q: Give introduction to the Probability? what are the concepts of probability?

A: Introduction to probability: Probability is defined as the chance of an event which occurs between…

Q: 2- A radio station conducts a poll about gun control. It invites listeners to call one phone number…

A:

Q: A dictionary contains the following 9 words: two, mice, three, squeaking, the, blind, deaf, birds,…

A:

Q: a) What is the probability that a randomly selected individual owns shares in a bond fund? [ d b)…

A: P(that the individual owns share in high risk stock)=12100=0.12 P(that the individual owns share in…

Q: The superintendent of a large school district, having once had a course in probability and…

A: We need to find the margin of error, MOE. MOE=zcritical valueλ^n From the given information,…

Q: Twenty-three preschoolers were asked what their favorite snacks are. The results are shown in the…

A: Total number of preescholars = 23 We have to derive the probability distribution for the given data.

Q: Discuss the concept of probability, including the notion of an experiment, outcomes, and sample…

A: A random experiment is a mechanism that produces a definite outcome that cannot be predicted with…

Q: 13. The probability of passing a 100 problem test is 49%. If 5 people take the test, what is the…

A: We have given that,  X be the random variable from Binomial distribution with trails n= 5 and…

Q: In the permutation topic, describe the fundamental principle of counting and give a sample…

A: Here we have to define fundamental principle of counting and give a sample illustration.

Q: Question 23- parts a, b, c and d

A: a. For each toss, there are two possible outcomes, head and tail. It is given that coin is tossed 8…

Q: According to the chart below What is the probability that a randomly selected household will have…

A:

Q: There are thirteen female board members and seventeen male board members. How many ways are there…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: Using the letters of the word STATISTICS (with repetition), how many distinguishable words can be…

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Q: Identify and explain the key elements in probability sampling.

A: There are 2 types of sampling: Prob. sampling Non-prob. sampling

Q: Consider the experiment of rolling two dice. a) What is the probability of obtaining a sum of seven?…

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Q: 1. What is the probability of randomly selecting a Jack from the deck of 52 cards?

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Q: Why are students missing so much school in the district? A district administrator selects 300…

A: Survey study: The collection of the individuals information from a sample individual through their…

Q: When rolling a fair, six-sided number cube, what is the probability of rolling an even number or a…

A: The even numbers are 2, 4, 6. Numbers less than 3 are 1, 2. So, an even number or a number less than…

Q: A planning committee for a major development project must consist six members. There are eight…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: a. What is the sample space? b. What is the probability of selling 5 laptops the next day? c. What…

A: here use given table sample space is set of all possible outcomes here outcomes as number of laptops…

Q: What is Probability Analysis?

A: Probability analysis: Probability analysis is used by the risk managers. It is the method by them to…

Q: a. Compute the number of ways the first five numbers can be selected. b. What is the probability of…

A: Permutation -  Combination -

Q: What is the sample space? when three coins are flipped, how many outcomes does the sample space…

A: Sometimes, when an experiment is performed, the result or outcome of the experiment is previously…

Q: In Our daily life use of probability? give some example?

A: Example 1: In the news, we hear the probability of raining today / sunny today/ cloudy today.  This…

Q: 4 4 points How many different ways can the 11 letters in the word PROBABILITY be arranged?

A: Given - Word 'PROBABILITY' To do - calculate in how many ways the letters can be arranged in the…

Q: There are nine female board members and twenty-one male board members. How many ways are there to…

A: we can find the answers by applying the method of combination and probability

Q: There are nine female board members and twenty-one male board members. How many ways are there to…

A: There are total (9+21)=30 members. We can pick any 6 members from 30 members in 30C6=593775 ways.…

Q: Consider the experiment of rolling two dice. a) What is the probability of obtaining a sum of seven?…

A: We have given that an experiment of rolling two dice.

Q: What are the three approaches to assigning probability? Provide some examples of how these would be…

A: The three approaches to assigning probabilities are: Classical approach, Relative frequency approach…

Q: Describe the sample space that you would use to calculate the probability of the months in a year.

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Q: What is the probability of drawing an Ace, two, three, four, five, or a club from a standard deck of…

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Q: Use the basic concepts of probability to identify the following (Probability, Probability…

A: A probability experiment is a chance process that leads to well-defined results called outcomesAn…

Q: a. Imagine that you choose one random student from the classroom (perhaps by using a random number…

A: Here as per policy I have calculated 3 parts only

Q: in statistics chance means:

A: In statistics chance is defined as the following with some examples.

Q: Identify and discuss the two major categories of probability interpretations, whose adherents…

A: The two major categories of probability interpretations, whose adherents possess conflicting views…

Q: What is the probability of winning a 6/45 lottery?

A: The number of ways to pick 6 numbers from 1 to 45 is

Q: 12. It is the process of selecting a sample from a large group based on the principle of chance. A.…

A: A success of sampling method mainly depends upon proper selection of sampling method.

Q: Flights According to the Bureau of Transportation, 80.3% of American Airlines flights arrive on…

A: Solution: We are given that:According to the Bureau of Transportation, 80.3% of American Airlines…

Q: Explain the four(4) main types of probability sample Simple Random Sampling Systematic Sampling…

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Q: c) In how many ways can the letters of the word STATISTICS be arranged?

A: Given word is ' STATISTICS 'letter 'S' is repeated=3 timesletter 'T' is repeated=3 timesletter 'I'…

Q: Use the basic concepts of probability to identify the following (Probability, Probability…

A: To identify The following : Use the basic concepts of probability to identify the following…

Q: Find the probability that the person prefers hiking on the coastline given that the person is a…

A: The given data set is: Sex The Coastline Near Lakes and Streams On mountain peaks Total…

Q: What is the probability a person will be neither from the Northeast nor in Finance?

A: Note: There is a mistake in second table. P( Communications)=0.14+0.09+0.06+0.08=0.37. Let us name…

Q: a. What can you say about the picture? b. How can the concept of probability be applied in the…

A: Given a picture, we have to comment on the picture and also we have to write how can the concept of…

Q: 4(b). What is the probability that the sample proportion of voters who will favor Michael will be…

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Q: What is the probability of selecting a veteran that lives in your state given they live in the U.S.?…

A: Introduction: The probability of an event A is given as: P (A) = n (A) / n, where n (A) is the…

Q: 2. Based on the results of the long test in statistics, Mr. Streegan concludes that the test is…

A: Collection refers to the collecting the data , organization refers to management of data ,…

Q: List the three basic interpretations of pr What is the four basic probability rules

A: To define: 1) Three basic interpretations of probability.                   2) Four basic…

Q: (a) What is the probability that the card drawn is an eight? (b) What is the probability that the…

A: Answer: From the given data, Total number of cards = 52 a) No. of eights in the standard deck = 4…