Question 6 Statistics in practice  Consider yourself as the sales manager of a travel agency. To grasp the post business opportunity, you want to estimate customer spending for Hong Kong people in 2022. Please suggest what you can do to achieve the task.

Q: Can you view the data below and explain what is the relationship between the frequency and total…

A: The frequency table and corresponding histogram is given,   Varibales are  Total gross sale and…

Q: List one possible confounding variable for this analysis and explain what impact it might have on…

A: We are asked to list one possible confounding variable for the analysis and to explain its impact on…

Q: Total revenue for a soda in January 2011 was $4,342,262, and total revenue in January 2013 was…

A: Given :

Q: A student constructs the scatterplot below and concludes that the price increased by the same amount…

A: We have to check the conclusion made by student on the basis of the scatterplot of the given data.…

Q: 6. A class for engineers consists of 25 industrial, 10 mechanical, 10 electrical and 8 civil…

A: The answer is attached below,

Q: nners who compete in marathon races are described by the join 0<x, y < 1, f(x, y) = (4xy, 10,…

A:

Q: 3. Find the mean and variance of the random variable using the values in the table below. f(x) 0.25…

A: For the given data Find Mean =? variance =?

Q: 2. Compute for a real root of sin √√√x - x = 0 using three iterations of Fixed-Point Iteration…

A: Given  : sinx-x=0 and x0=0.50. Fixed point Iteration method: (1) Write the given equation as x=ϕ(x).…

Q: 1. Let W be a random variable giving the number of heads minus the number of tails in three tosses…

A: Probability: The probability tells the chance or possibility of an incident whose outcome is not…

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: Briefly describe the data methods that is used in the picture, where the data obtained what…

A: Statistics is a field which involves collection, arrangement, analysis and interpretation of the…

Q: 2. A shipment of 7 television sets contain 2 defective sets. A hotel makes a random purchase of 3 of…

A: I solved exactly first question because of bartleby policy if you want more please upload…

Q: briefly discuss a method of data analysis

A: The method of Data Analysis is as follows

Q: In poker hand consisting of 5 cards, find the probability of holding 2 aces and 3 jack

A: Given Number of aces=4 Number of jacks=4 Total number of cards=52

Q: +, 10, 20 14, 17, 16, 21, 24, 22, 30, 35, 26 and 16 inches. Determine the median height.

A:

Q: Discribe a specific time in real life where a population being surveyed is appropriate. What data…

A: Sampling is a technique employed in selecting data for inferential statistical procedures.

Q: Listed in the data table are amounts of strontium-90 (in millibecquerels, or mBq, per gram of…

A: Given Information:

Q: create a diagram of the situation 81% of college students take online classes, 36% online students…

A:

Q: 2. The municipality of Charlesburg records an average daily water consumption of 998 L per household…

A: Each variable affect by another variable is known as dependent variable. The relationship between…

Q: What is the purpose of a Data Dashboard? If you were the manager of a restaurant, for example, what…

A: Data Dashboard is the tool that helps us to synthesis the raw data into visualize form and hence…

Q: variables and data. In your own words, explain and describe them with appropriat

A: Variables: The value of the data is modified and the name does not change and is called a variable.…

Q: (a) Write the hypotheses for testing for a difference between the average number of hours spent on…

A: (a) Write the hypotheses for testing for a difference between the average number of hours spenton…

Q: 7. Express 55C14 + 54C14 +54C15 as a single term from Pascal's triangle.

A:

Q: In real business practices, do researchers always have knowledge of or know the population mean,…

A: We have to discuss about the population mean.

Q: 8. Determine the number of paths from A to B if you can only move Right and Down. H

A: Solution:

Q: 1. In chess there are three outcomes (W-Win, L-Loss, D-Draw). Mike is a great chess player. The…

A: Probability: Sarah took her dog into a dog competition organized in the area. There were 24 dogs in…

Q: Discuss the relationship between advertising expenditure and sales revenue.

A: from the output  multiple R is 0.18020864 R2 =0.03247515

Q: List the sample space that can be obtained from the following; a. the set of integers between 1 and…

A: Givena)The set of intergers between 1 and 50 divisible by 5

Q: 9. The probability that an American industry will locate in Shanghai, China is 0.7. The probability…

A: Given P(Shanghai) = 0.7 P(Beijing) = 0.4 P(Either Shanghai or Beijing) = 0.8

Q: 10. In a poker hand consisting of 5 cards, find the probability of holding а. 3 асes b. 4 hearts and…

A: For the given data Find the probabilities

Q: 5. A pair of dice is tossed. Find the probability of getting a total of 8.

A:

Q: 1. If an investigator found that the reported dismissal cases for 12 months were 8, 5, 6, 3, 4, 7,…

A:

Q: 5. Dan has 5 quarters and 6 nickels in his pocket. He reaches in and takes two without replacement.…

A: The given data is as follows. Quarters are 5. Nickels are 6. The probability is the ratio of the…

Q: 3. The odds in favor of Jack passing Biology is 4:17 and the probability that Mike fails Biology is…

A:

Q: Knowledge of statistical and mathematical terms is very important in finance. Explain the difference…

A: Statistics include collection of the data, making analysis of sampled data and interpretation .…