Determine the required value of the missing probability to make the distribution a discrete probability distribution. P(4) = (Type an integer or a decimal.) X 3 4 5 6 P(x) = 0.31 ? 0.37 0.11

Q: CMNO4 1.00 ppm 2.50 ppm 5.00 ppm 7.50 ppm 10.00 ppm 15.00 ppm 20.00 ppm 25.00 ppm unknown Absorbance…

A: Solution: Let X be the CMnO4- and Y be the absorbance at 580 nm. From the given information,

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A: Required probability is P(age range not between 18 to 20 years old)

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Q: In soccer, serious fouls result in a penalty kick with one kicker and one defending goalkeeper. The…

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Q: A study provides data on variables that may be related to the number of weeks a manufacturing worker…

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Q: Assume that a sample is used to estimate a population proportion p. Find the 99.9% confidence…

A: Given n=236 P=0.322

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Q: A manufacturer knows that their items have a lengths that are skewed right, with a mean of 5 inches,…

A: Given: Population mean = 5 inches Population standard deviation = 0.7 inches Sample size = 37 To…

Q: A population of values has a normal distribution with μ=46.9μ=46.9 and σ=78.3σ=78.3. You intend to…

A: Given data: μ=46.9 σ=78.3 sample of size n=189

Q: Determine the t critical value for a two-sided confidence interval in each of the following…

A: Assume the sample is a random sample from a distribution that is reasonably normally distributed

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Q: The following estimated regression equation based on 30 observations was presented. ŷ= 17.6+…

A: The value of SST is 1801 and the value of SSR is 1756.

Q: of 46 and a standard deviation of 11. Using the 68-95-99.7 rule, what is the approximate percentage…

A: here given ,  The physical plant at the main campus of a large state university receives daily…

Q: te R1.23 and R12.3. X1: 2 3 4 5 6

A: x1 x2 x3   2 6 10   3 5 6   4 4 11   5 3 16   6 2 7 total 20 20 50…

Q: 1. From a sample of a thousand people the mean wage is  $15 an hour and the sample variance is 81.…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The population of a city has decreased by 32% since it was last measured. If the current population…

A: From the information, Let x denote the population of city when it was last measured The current…

Q: A union of restaurant and foodservice workers would like to estimate the mean hourly wage, μ, of…

A: Solution Given That, A union of restaurant and foodservice workers would like to estimate the mean…

Q: Q1) a- if the percentage infection of a disease in a country was 0.005. Thus, using binomial…

A: From the provided information, The percentage infection of a disease in a country was 0.005 so the…

Q: A normal distribution has a Mean of 25 and a S.D. of 10. Find the probability that the deviation…

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Q: Company XYZ know that replacement times for the quartz time pieces it produces are normally…

A: Given mean of 10.6 years Standard deviation of 1 years. If the company wants to provide a warranty…

Q: The body temperatures of adults are normally distributed with a mean of 98.6 ° F and a standard…

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Q: Jesse scored a +12 while golfing and, 18 points while playing basketball. The statistics for his…

A: The mean and standard deviation of sport golfing are 14.2 and 3.2, respectively.

Q: A manufacturer has developed a new fishing line, which the company claims has a mean breaking…

A: Given that: Population mean, μ=15 Population standard deviation, σ=0.5 Null and alternative…

Q: The table is attached below!! 1. What is the probability that a randomly selected resident is a…

A: Given data is   Men Women Total Non-smoker 30 10 40 smoker 40 20 60 Total 70 30 100

Q: D/ The water content measurements from a borrow pit are normally distributed. The mean of…

A: Given data: Mean = 13.7 Standard deviation = 1.9

Q: 3. Based on the table below, convert the possible TWO(2) attributes of the dataset into binary…

A: The given data set contains variables namely : Name, Invoice date, customer , description, sales…

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Q: For all 2017 Veterans Day celebrations, of interest is to determine the mean number of people…

A: The claim is, the mean number of people attending the celebrations. The following options are…

Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: We are given sample temperatures, we need to find 98% confidence interval.

Q: The annual rainfall in a certain region is approximately normally distributed with mean 42.6 inches…

A: The normal distribution is a continuous distribution, every continuous & discrete distributions…

Q: The number of customers served at a busy restaurant on Wednesdays follows a Normal distribution with…

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Q: 5 6 7 ans in Repayment 515 550 570 500 605 635 665 Find a linear model for these data Assuming the…

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Q: Find the mean of the distribution given below: (2 pts) Table 1. Distribution According to Number of…

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Q: Finish times to the nearest hour for dogsled teams are shown below.   Find the class width. Use 5…

A: The following data has been provided: 243 255 314 312 326 355 357 238 307 298 The total number of…

Q: Which of the following is NOT a requirement of testing a claim about a population proportion using…

A: Question : Which of the following is NOT a requirement of testing a claim about a population…

Q: ump to level 1 ompany would like to know if efficiency can be improved through a training course for…

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Q: A state housing department is trying to determine if housing prices in county B are lower than in…

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Q: A survey is commissioned to study the weight of NFL players at certain positions. Of the 188 active…

A: It is given that the mean is 219.3 and the population standard deviation is 6.8.

Q: In a survey, 21 people were asked how much they spent on their child's last birthday gift. The…

A: Givensample size(n)=21Mean(x)=34standard deviation(s)=6confidence level=80%

Q: The Jones family was one of the first to come to the U.S. They had 7 children. Assuming that the…

A: It is given that n=7 and p=0.5.

Q: In the country of United States of Heightlandia, the height measurements of ten-year-old children…

A: Given: Population mean = 55.1 Population standard deviation = 7.4

Q: The commercial for the new Meat Man Barbecue claims that it takes 13 minutes for assembly. A…

A: The hypothesized mean is 13.

Q: A particular fruit's weights are normally distributed, with a mean of 422 grams and a standard…

A: The following information has been given: The population mean is μ=422. The population standard…

Q: Express the confidence interval (106.2,250)(106.2,250) in the form of ¯x±ME

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Q: celebrations was 72, with a standard deviation of 9.4. If appropriate, use this inf celebrations. 14…

A: The random sample of 41 veterans day with mean 72 and standard deviation 9.4 n=41x=72s=9.4α=0.02

Q: The accompanying data are the number of wins and the earned run averages (mean number of earned runs…

A: Given:   Wins (x) Earned run average (y) xy x^2 y^2   20 2.72 54.4 400 7.3984   18 3.26 58.68…

Q: Use Chebyshev's theorem to calculate an interval with 80% of the data, with mean 17 and standard…

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Q: You must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: Use the Excel and Calculate the Sample Mean and Sample Standard deviation

Q: Question 11 Please help me answer the question. Image attached The following data represents the…

A: To find the shape of the distribution

Q: In a certain town, 30% of the people are Conservatives; 50% Socialists; and 20% Liberals. In this…

A: Given Information: 30% are Conservatives 50% are socialists 20% are liberals At the last election,…