The following are the lengths of stay (in days) for a random sample of 22 patients discharged from a particular hospital: 13, 9, 5, 11, 6, 3, 12, 10, 11, 7, 3, 9, 5, 12, 12, 12, 8, 8, 8, 4, 4, 11 Send data to calculator Draw the histogram for these data using an initial class boundary of 2.5 and a class width of 2. Note that you can add or remove classes from the figure. Label each class with its endpoints. Frequency 0 Length of stay (in days) 0:00 10:0 X 3

Q: Which one of the sampling methods listed in the response options is used in the scenario below? A…

A: The sampling method used in the scenario is  C. Stratified. Reason: In stratified sampling, the…

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: Range: The range of the data is given by subtracting the minimum value of the data from the maximum…

Q: Provide a picture of a graph that's misleading and report the ways in which the graph is misleading.

A: Suppose we have data on the sales of two products over three months: Product A sales: 98, 99,…

Q: 4. The following data frequency table contains 25 observations. The frequency for the element 23 is…

A: Since the total number of observations is 25, we can add up the frequencies provided and subtract…

Q: 10. Consider the following three step experiment: Step1: Choose a coin from a bag containing 10…

A: I'll guide you through answering each part of this probability question step by step.(a) To draw a…

Q: The accompanying table lists overhead widths (cm) of seals measured from photographs and the weights…

A:

Q: Ages Number of students 15-18 4 19-22 9 23-26 9 27-30 7 31-34 35-38 27 Based on the frequency…

A: Step 1: Identify the parts of the frequency distributionAges (Class)Number of students…

Q: Talento wants to use a regression model of how units sold of its new Tiramisu Gelato flavor…

A: 1. Completing the missing values in the analysis: From the regression model, we are given the…

Q: Use the given shaded area (0.531) in the middle of the standard normal distribution and the given…

A: Step 1: State the given data: upper limit z - score, zu = 1.27area of the shaded area, as = 0.531 To…

Q: Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and…

A: The given values are:Proportion of U.S. adults with high blood pressure (p) = 0.3Sample size (n) =…

Q: please solve it on paper

A:

Q: Determine whether the following graph can represent a variable with a normal distribution. Explain…

A: Estimating the Mean and Standard DeviationThe mean of a normal distribution is the value at the peak…

Q: Document 3: Evidence Given Before the Sadler Committee, Parliamentary Papers, 1831- 1932

A: 4. Statements from Manufacturers and Laborers Many laborers, including those who worked as children,…

Q: None

A: Part ATo determine the pWe have to use the formulap = x/nWhere in x = who donated blood = 423n =…

Q: How can I identify the pattern of the impact of cybercrime on companies in the United States?

A: 1. Data collection:This step involves gathering comprehensive data on cybercrime incidents affecting…

Q: Driver Killed Driver Not Killed Seatbelt Used 36 70 Seatbelt Not Used 44 30 Use the table to…

A: Step 1: Identify the formula to be usedP (A) = Total A/Grand TotalP (A given B) = P (A and B) / P…

Q: 1. For a simple random walk {Sn}n≥0 with So == 0 and p = 1-q, p = (0, ½) (p denotes the probability…

A: To show that for a simple random walk (Sn​n≥0​) with (S0​=0) and (p=1−q),(p∈(0,21​)) (where (p)…

Q: 1.) We have an excel file called Game_Times which shows - many variables associated with 3 days of…

A: 1. PROC IMPORT: Operates on the Excel file and makes a SAS dataset called games.2. DATA Step:…

Q: UNIVERSITY OF BOTSWANA DEPARTMENT OF MATHEMATICS Question One MAT 271 TEST 1 Let a random variable W…

A: 1) W is the sum of squares of 10 independent standard normal variables, so W follows a chi-squared…

Q: please solve it on paper

A:

Q: 2. Consider the following models: In Yα₁ +α₂ In X + u₁ In Y B₁+B₂ In Xi + ui, where Y=w₁Y and X =…

A: Step 1:Step 2:

Q: Provide an appropriate response. 9) In a survey, 26 voters were asked their ages. The results are…

A: Class Intervals:20 - 2930 - 3940 - 4950 - 5960 - 69Next, we count the number of voters (frequencies)…

Q: None

A: The probabilities given are for the range 235 ≤ x̄ ≤ 265 for samples of different sizes from a…

Q: Please assist with the following questions with the answers.

A: Approach to solving the question: Question 3(a)Task: Calculate the survival function (S(t∣x)) and…

Q: please solve on paper

A: In summary:The Markov chain has a limiting distribution for all 0 ≤ p, q ≤ 1.The limiting…

Q: 2.1 Add the necessary statements to compute 2.2 Using the following data, create a SAS data set…

A: Step 12.2To create a SAS data set called "CLINIC" and perform the specified calculations and PROC…

Q: (2) A researcher was interested in examining the number of questions asked by students during a…

A: a) Here n = 20 So Mean is given as, xˉ=2016+10+...+9+10​=8.4 b) Standard deviation is given as,…

Q: QUESTION 2 (25 Marks) Present a comprehensive literature review for the proposed study by unpacking…

A: PLEASE LEAVE A HELPFUL RATING. THANKS

Q: Determine the moment of force FB about the bolt located at A. The magnitude of foce FB = 40 lb. Give…

A: Step 1:The FB= 40 lb is applied at angle of 25° with perpendicular to given bar. Step 2:So, cosine…

Q: The Cornell Lab of Ornithology holds an annual Christmas Bird Count in which bird watchers at…

A: Histogram made in graphing paper:  Histogram made using Google…

Q: 11. Consider the game of spinning the spinner shown to the right. If you spin an odd number you lose…

A: Step 1: Understand the game and its mechanics. To approach this problem, we must first understand…

Q: Sony would like to test the hypothesis that the average age of a PlayStation user is different from…

A: Step 1: State the given data: sample mean 1, x̄1 = 33.7population standard deviation 1, σ1 =…

Q: Assume that when human resource managers are randomly selected, 55% say job applicants should follow…

A: Step 1: Identify the distribution to be usedSince there is a fixed number of "trials" (25 human…

Q: 8 Frequency 6 2 7 13 19 25 31 data 37 a Based on the histogram above, what is the class width? Class…

A: CLASS WIDTH : ​​ SAMPLE SIZE : ​​

Q: need help answering part a and b

A: Step 1: Given informationSample mean = 53Sample standard deviation = 6.2Sample size = 33Confidence…

Q: A card is drawn randomly from a standard 52-card deck. Find the probability of the given event. (a)…

A: Step 1: a) Probability of an event A is defined as:   In this question, a card is drawn randomly…

Q: need help with my homework question

A: Given information:population mean, μ = 60 monthspopulation standard deviation, σ = 0.86 monthssample…

Q: Calculate the sample standard deviation of the data shown. Round to two decimal places. X 27 30 10…

A: The computational formula for sample standard deviation is: s=n(n−1)ni=1∑n​Xi2​−(i=1∑n​Xi​)2​​…

Q: refer to picture for the quesiton and solve and show each step fully

A: Given: Favour Brand 1Favour Brand 2TotalMale10015115Female401656 In this case, the manufacturer…

Q: E ILE « CENGAGE | MINDTAP BUSI 2305 - 4.3 Practice Problems P(B) = 0.50 P(C) = 0.60 Q Searc ERS ALS…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Solutions to d., e., and f., in excel

A: Note that this problem is modeled using a binomial distribution. A random variable X is said to be…

Q: Please assist with the following questions with the answers.

A: To solve this problem, we need to break it into two parts: (a) Show that the given density function…

Q: A psychologist at the University of California, Irvine, is investigating the phenomena of false (or…

A: Experimental: In the first scenario, the psychologist actively intervenes by planting a false memory…

Q: The Joint P.D.F. of X and Y is given by f(x,y)-(3-x-y (3-x-y.0<x<1, 0<y<1 0, otherwise a) Find…

A:

Q: Travel  Leisure magazine presented its annual list of the 500 best hotels in the world. The magazine…

A: In this case, the independent variable (X) is the number of rooms because this variable  might…

Q: Two classes were given identical quizzes. Class A had a mean score of 8.4 and a standard deviation…

A: Step 1:Class A had mean score of 8.4Class B had mean score of 8.3Class A had better mean score than…

Q: What is 7#| ?

A: Step 1: Arrange the values in ascending order (smallest to largest)…

Q: 10:43 PM Fri Sep 20 SDS 302 - Homework 2 ... B I U SA 1. = = = IQ scores are based on a normal model…

A: Step 1:When data normally distributed,  population mean and population standard deviation are known…

Q: not use ai please

A: Step 1:Null Hypothesis : there is no difference among the population proportion of millionaires for…

Q: The Practice of Statistics sixth edition section 1.1 question number 13

A: The individuals in this data set are the 45 digital single-lens reflex (SLR) cameras sold on the…