Instructions Follow these steps: 1. Determine the random variable (what is being measured?) 2. Determine if the table below represents a probability distribution or not. 3. If it is a probability distribution, explain why (see the three criteria in the notes). If it is not a probability distribution, explain why not (which criteria are not met?) Here is the table: x: Number of answers correct on the quiz 0 1 2 3 4 You may use this "sentence frame" to make your post: The random variable is because P(X) .092 .124 .199 .583 .002 The table (is/is not) a probability distribution

Q: Interpret this probability. Select the correct choice below and fill in the answer box to complete…

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

Q: 2. Two dice are rolled and their sum recorded. What is the probability of rolling a sum that is less…

A: Given that, Two dice are rolled and their sum recorded.

Q: Read, analyze and answer the following problems. 1. In a well shuffled standard deck of 52 cards,…

A: We know thatThere are 52 cards in the deck divided into two colour i.e red(26) and black (26). These…

Q: In the game of Scrabble, players make words using letter tiles, see Exercise 2.19. The tiles consist…

A: The tiles consist of 42 vowels and 58 non vowels. So, total number of tiles = 42+58 =100 A player…

Q: You are to roll a fair 6 sided die 50 times and record what you roll each time. You are then to…

A: Let's start with rolling a fair 6-sided die 50 times and calculating the mean of the rolls. We will…

Q: You are working as a counselor at a summer computer camp. The line plot shows the ages of the 25…

A: Solution: 12. The line plot for the ages of the 25 students attending the computer camp is given.

Q: Use the information given to answer Part A and Part B. Jackie constructed a spinner with 5 different…

A: The objective of the question is to calculate the probability of certain outcomes based on the…

Q: Leslie, a park manager, wants to determine if there are enough swings to go around in one of the…

A: The formula for mean is given by:

Q: 57% of all Americans are home owners. If 31 Americans are randomly selected, find the probability…

A: The data on home owners is provided as follows:Population proportion, Sample size,

Q: 6. On page 3 of chapter 4 there is a discrete probability histogram. On this graph, what are the…

A:

Q: 4. The following independent spinners were spun simultaneously. What are the odds in favor of…

A: Two independent spinners were spun simultaneously. One spinner has the numbers 1,1,3,1,5,2,7,8 .…

Q: A pharmaceutical company receives large shipments of aspirin tablets. The acceptance sampling plan…

A:

Q: 3-39. A popular restaurant in the mall has conducted marketing research on four new salads it is…

A: The entry corresponding to a particular salad preference and a particular age range, denotes the…

Q: Explain the all that apply. Probability can be thought of as: symmetrical outcomes relative…

A: 1). Symmetrical outcomes:Probability can be thought of as symmetrical outcomes: For example, the 2…

Q: Part A: Did Cara create the bar chart correctly? Why, or why not? Part B: Which type of display…

A: It is given that a survey of a class of 22 third-graders showed their favourite school subject in…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Given information- We have given that the probability of team is in the S = 5.5% So, the probability…

Q: A poker hand consists of five cards randomly dealt from a standard deck of 52 cards. The order of…

A: Five random cards are dealt from a standard deck of 52 cards. d Probability of selecting exactly 2…

Q: Goal: Make a probability distribution for the number of girls in families with 4 children. 1. List…

A: Given information: Total number of children in a family, n = 4 Probability of a girl child to be…

Q: A study reveals that 82% relationships end in the first two years. A random sample of 100 newly…

A: Introduction: Denote p as the true population proportion of relationships that end in the first two…

Q: For a story she is writing in her high school newspaper, Grace surveys moviegoers selected at random…

A: There are two categorical variables which are rating and age. Rating has 2 types which are thumbs up…

Q: 9. A blindfolded marksman finds that on the average he it's the target 4 times out of 5. If he fires…

A: (9)Given The marksman hit's the target 4 times out of 5. We know the formula for probabilityl.e  The…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Given information- We have given that the probability of team is in the S = 5.5% So, the probability…

Q: A box contains 8 red balls, 3 blue balls and 4 white balls. A ball is drawn at random, then placed…

A:

Q: 1. a. What is the probability that Snoopy got the first question correct? b. What is the probability…

A: Snoopy is giving the test and gives the answers by guessing. Number of questions (n) = 20…

Q: 1. 66 students were surveyed about pet ownership. They were asked if they own a dog or cat. 24 said…

A: Venn diagram helps to visualize the finite groups. It explains the similarity and dissimilarity…

Q: Part 1 of 3 Explain the steps you take when you calculate the probability for P(Z > #) using a…

A: First of all, to find the value of P(Z > #), look at the sign of #, whether it is -ve or +ve. If…

Q: A survey was done/household in kern County. 85.4% have a computer. Supposed you hired 100 kern…

A:

Q: 2. Following table shows 80 students classified by sex and living city. Sex city Male 25 17 15…

A:

Q: Given the following information summarizing a survey given to people at a local dog park weighing…

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

Q: 1. 66 students were surveyed about pet ownership. They were asked if they own a dog or cat. 24 said…

A:

Q: 7. Five cards are drawn from a standard 52-card deck. What is the probability that the first two…

A: Sample  size(n)=10p=probability of successes =0.80q=1-pq=1-0.80=0.20A random variable XBinomial(n=10…

Q: The General Social Survey asked women how many children they had. The results are in the table…

A: Given tha, the General Social Survey asked women how many children they had. The results are in the…

Q: Hi, Please see assist me with the below. I am having an issue.   Experience has shown that 15% of…

A: Given that, the sample size(n) is 75 and p is 0.15. Consider the normal distribution with…

Q: drawing blood. What is the probability that the nurse would leave a bruise for the first time on the…

A:

Q: Which of the following are ways that we can report our probabilities? O Proportion Neither answer is…

A: Probability :   The probability of any specific outcome is a fraction or proportion of all possible…

Q: 1. In rolling two dice, what is the probability of landing same numbers?

A: Since you have posted multiple questions, we are answering the first one. if any doubt, kindly…

Q: We are interested in analyzing data related to college football. Use S to denote the team is in the…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: Using the following two way frequency table, answer the following question: Have Been to Have Not…

A: Solution-: Given table:   Have been to Canada Have not been to Canada Have been to Mexico 6 3…