How many permutations are there of the digits in the string 12345 that leave 3 fixed but leave no other integer fixed?

Q: The ratio of females to males in the freshman class at a local private school is 2 to 3. a)  What…

A: Step 1: write down  ratio Step 2: fraction formula  Step 3: put value  Step 4: final answer would be…

Q: An investor wants to invest $300,000 in a portfolio of three mutual funds. The annual fund returns…

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A: Define the years since 1960 as x. Let 1960 as 0, 1970 as 10, 1980 as 20 and so on. Using excel to…

Q: Homework Q3: Using the table Solve the equation Hours Played Sport Test Score Y x 3 74 1 68 t 1 66 3…

A: Step 1:Now calculate mean of X (Xˉ)Xˉ=73+1+1+3+4+2+4​=2.5714Now calculate mean of Y…

Q: what are the odds of getting 3 jacks out of 6 cards in 2 decks of cards

A: The objective of this question is to calculate the odds of drawing 3 jacks out of 6 cards from 2…

Q: You (person A) and two others (B and C) each toss a fair coin in a two-step gambling game. In step…

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Q: Consider the following joint distribution function where c is a constant. (c·e-(2x+y) x = 0, y ≥ 0,…

A:

Q: I need help with this problem and an explanation for the solution described below (Discrete…

A: The objective of this question is to find the cardinality of the intersection of sets A and the…

Q: Here, we consider one of the simplest models of a random experiment with m possible outcomes. We…

A: The simplest model of a random experiment with m possible outcomes.Assuming these outcomes are…

Q: Homework Q1: Calculate the standard deviation for the following dataset 72 Kg 34 Kg 64 Kg 64 Kg 92…

A: The formula for standard deviation (σ) is:σ=n∑i=1n​(xi​−μ)2​​Where:- xi represents each individual…

Q: 2. Apple's Mac computer batteries last for 7 hours on a single charge with a standard deviation of…

A:

Q: 1. Annie and her friends are playing a game called Doubles. In the game, a player rolls two number…

A: If we are to obtain the probable sum of two numbers when two cubes are rolled, we will have to first…

Q: Consider a multinomial distribution with three possible outcomes. The distribution of X₁ is binomial…

A: A multinomial distribution is considered with possible outcomes.It must be shown analytically and…

Q: Assume that on a standardized test of 100 questions, a person has a probability of 85% of answering…

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Q: I need help with this problem and an explanation for the solution described below (Discrete…

A: The objective of the question is to determine which of the given statements is true about the sets…

Q: The joint probability density function of X and Y is given by Find c and the expected value of X:…

A: Step 1: The solution is provided below

Q: Give

A: Define the Hypotheses:Null hypothesis (H_0): The mean battery life of the new batteries μnew​ is…

Q: A bag contains 3 white and 2 red balls. One by one, two balls are drawn without replacing them. Find…

A: The balls are3 white and 2 redSo total balls = 3+2 =5Two balls are drawn one by one without…

Q: For the target shown below, the radius of the outer circle is 120 cm, the radius of the inner circle…

A: Step 1: The probability of the dart hitting any part of the shaded regions = Shaded area / Total…

Q: Two concentric circles form a target. The radii of the two circles measure 6 cm and 2 cm. The inner…

A: FOR ANY QUERIES, PING ME     HAPPY LEARNING

Q: a JPDF f(x,y) = 8/81 xy for 0<x<3 and 0<y<x. Let V(X) = 5.76 and V(Y) = 2.56 Find the correlation…

A: Solution:f(x,y) = 818​  where, 0 &lt; y &lt; x  &amp; 0 &lt; x &lt; 3 So,E[xy] =…

Q: A box contains 4 red disks, 10 blue disks and 2 yellow disks. Someone offers to play a game where…

A: Given,Number of red disks, n(R) = 4Number of blue disks, n(B) = 10Number of yellow disks, n(Y) =…

Q: A fast-food restaurant offers four meals as follows. (a) Suppose that the average price of a mean is…

A: Suppose that the average price of a meal is 5000 Won. Find the most probable frequencies of each…

Q: Considering a treadmill test given to patients being tested for high blood pressure, male patients…

A: Step 1: Difference = Pulse rate before running - Pulse rate after running H0​:μd​=0 Ha​:μd​=0 As Ha…

Q: Please solve the attached parts a,b, and c and provide final answers rounded as needed in each part…

A: Let's perform regression in Excel first and then answer the questions.Copy the data in Excel:Go to…

Q: Within a group of 12 women, there are five who have known each other for a long time and have an…

A: #### Step-by-Step Calculation#### Step 1: Total Ways to Form a Group of 5 Women from 12 WomenThe…

Q: There are 6 children in a family - 2 boys and 4 girls. Every weekend, two of them are randomly…

A: PROBABILITY = X/NWhereX = number of possible combination with one boy and one girl N = total number…

Q: Lana arrives at a bus stop at a uniformly random time. When Lana arrives at the bus stop, either of…

A: Lana arrives at a bus stop at a uniformly random time. When Lana arrives at the bus stop, either of…

Q: A 12 sided die is rolled. Find the probability of rolling a number less than 3

A: When a 12-sided die is rolled, the sample space is {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}. In the…

Q: Con 15 kg de alimentos se alimentan 5 personas durante 7 días. ¿Durante cuántos días se alimentarán…

A: Step 1:Therefore, 6 people can eat for about 7.78 days with 20 kg of food.Step 2: Step 3: Step 4:…

Q: X D2L Lesson 3: The X D2L Quizzes MD х D21 Homepage…

A: 1. The probability that none of the people selected are small business people: This can be…

Q: The chance of rain is reported at 40% a) What are the odds in favor of rain? b) What are the odds…

A: Step 1: Identify the formula to be usedP (not A) = 1 - P (A)Odds (A) = P (A) / [1 - P (A)]Odds (not…

Q: Two cards are drawn from a standard deck of cards, and one of the two cards is noted and removed.…

A: To find the probability (P(king | four)), where a four has been removed from a standard deck of…

Q: Problem 2. The annual demand for a specific product is 3,500 units and has the following ordering…

A: Let's break down each part without using formulas:Problem 2a:To find the recommended order quantity,…

Q: Three balls are randomly drawn from an urn that contains four white and eight red balls. What is the…

A: The objective of this question is to find the probability of drawing a red ball on the third draw…

Q: The United States Department of Agriculture (USDA) regularly tests produce labeled as "organic" for…

A: To determine the sample size needed to cut the margin of error in half, we would use the formula for…

Q: None

A: Probability is a measure of how likely an event will occur. To calculate probability, the formula is…

Q: Assume that adults have IQ scores that are normally distributed with a mean of 105 and a standard…

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Q: Unit Four Assessment SPR 24(1) - Protected View Saved gn Layout References Mailings Review View Help…

A: Part E cannot be solved since we need additional information/data from the problem. For No. 7: A:…

Q: Two dice are rolled. Determine the probability of the following. ("Doubles" means both dice show the…

A: The objective of this question is to find the probability of rolling a 4 or rolling doubles when two…

Q: Help with my homework

A: a. Estimated linear regression equation: \[ \text{Glucose} = 3.696 + 0.038 \times \text{Time} \] b.…

Q: For some discrete random variable X. The probability mass functions (p.m.f) is given by: p(i) = c…

A: Step 1: Step 2: Step 3: Step 4:

Q: Suppose A and B are two disjoint events. Further, P(A) = 0.49, and P(B) = 0.51. The P(A|B) = 0.51 0…

A: The objective of the question is to find the conditional probability of event A given that event B…

Q: Suppose that the value of a stock varies each day from $11.82 to $35.17 with a uniform distribution.…

A: The objective of this question is to find the third quartile (Q3) of a uniform distribution. The…

Q: Let X1,..., X be an independent trials process, and St be their standardized sum. What is lim…

A: To find limn→∞​P(−1.99&lt;Sn∗​&lt;∞), we need to understand that Sn* is the standardized sum of n…

Q: A typical box of 50 transistors contains only one defective one. It is realized that among the last…

A: The objective of this question is to find the probability that a box chosen at random and found to…

Q: the uniform distribution defined over the interval from 25 to 40 has the probability density…

A: It is given that a uniform distribution ranges over the interval from 25 to 40.

Q: Q.4 The probability density function for a continuous random variable X is 2 x; 0 ≤ x ≤K, 21 fx(x) =…

A: (I solved this problem before so I am just providing you solution)Any queries please feel free to…

Q: I need help with the attached parts a,b, and c please Table of temperatures versus sugar: Linear…

A: Sure, I can help you with parts a, b, and c of the question based on the information provided in the…

Q: The Diaz family is selecting a furniture set. A furniture set has a bed, a desk and a dresser. There…

A: The objective of this question is to find out the total number of different furniture sets the Diaz…