The average baggage-related revenue per passenger is: $  (please round to the nearest cent) b) The standard deviation of baggage-related revenue is: $  (please round to the nearest cent) c) About how much revenue should the airline expect for a flight of 130 passengers? $  (please round to the nearest dollar)

Q: The weights of a certain dog breed are approximately normally distributed with a mean of 51 pounds,…

A: given data,normal distributionμ=51σ=7.7we have to find out the given probabilities.

Q: Which of the following are measures on positions of a data set? 1. the third qurtile 2. the median…

A: The third quartile, the median and the maximum measures the positions of a data set.

Q: The number of goals scored by a college soccer team for a given season are 4, 9, 0, 1, 3, 12, 3, 7,…

A: The population mean is, μ=∑xN=4+9+0+1+3+12+3+7+4+5+8+212=5812=4.8333 The population mean is 4.8333.

Q: The lowest and the highest data value of a data set are 12 and 28 respectively, then the approximate…

A:

Q: Given the following set of data, determine the mean. 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 1

A: The given data is 1,2,3,4,5,4,3,2,1,0,1

Q: The weights of a certain dog breed are approximately normally distributed with a mean of 53 pounds,…

A: Given that, The random variable X is the weight of a certain dog breed It is normally distributed.…

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A: Selection of number of classes:“2 to the k rule” suggests that the number of classes is the smallest…

Q: Angela polled her first grade class about their family pets. The following data lists the number of…

A:

Q: Find the percentage of dogs of this breed that weigh less than 52 pounds. % b) Find the percentage…

A: Let X be the random variable that the weights of a certain dog breed.Given that,To find the…

Q: Given that a data set has the following data values: 2, 4, 6, what would be the standard deviation?…

A: We have given that,  The data set are : 2, 4, 6 Then,  We will find the standard deviation (s) = ?

Q: Given the following data sets, solve the range, variance, and standard deviation. a. 30, 24, 40, 50,…

A: Hint: Range, variance and standard deviation are the measures of dispersion.  Range, variance and…

Q: As a group, the Dutch are among the tallest people in the world. The average Dutch man is 184 cm…

A: Given mean is 184 and standard deviation is 8.

Q: The weights of a certain dog breed are approximately normally distributed with a mean of 50 pounds,…

A: a)Suppose the random variable x defines the weight of a certain dog breed.

Q: The highway mileage (mpg) for a sample of 8 different models of a car company can be found below.…

A: The highway mileage (mpg) for a sample of 8 different models of a car company is given as:19, 23,…

Q: What type of variable is "monthly rainfall in Vancouver"? A. categorical B. quantitative C. none of…

A: Quantitative variable : A variable that consists of a count or numerical measurement of the…

Q: 20. For the data in the following sample: 10, 6, 8, 6, a. Find the mean and the standard deviation.…

A: 20. a. The mean of the sample is, x¯=∑ixin=10+6+8+6+55=355=7 Thus, the mean of the sample is 7. The…

Q: A statistician was exploring a set of data representing a group of 121 women.  The mean was 49 and…

A: Sample size, n = 121 Mean = 49 Variance σ2 = 9 We have to find the standard deviation.

Q: a) Determine the range and standard deviation of the amounts R SD b) Add $10 to each of the six…

A: It is given that the data of six people’s amount of money they were carrying: $32, $60, $14, $25,…

Q: The number of credits registered by a group of students as follows. a. Find the mean and the median.…

A: Given information- a) We have given 5 data set. 15 19 14 17 16 15 Here I am using excel for…

Q: a population consistas of all the weights of all defensive tackles on sociaable university football…

A: From the provided information, The data is as follow: 204, 215, 207, 212, 214 and 208 pounds The…

Q: Find the deviations from the mean for the set of data: 26, 29, 22, 24, 24. Score 26 29 22 24 24…

A: Given Data is, 26,29,22,24,24 mean,x¯ =26+29+22+24+245=25

Q: On average 16 customers are served per hour in a bank serving point. What is the mean and standard…

A:

Q: Seven students on an intramural team weigh 179 ​lb, 177 ​lb, 174 ​lb, 185 ​lb, 167 ​lb, 186 lb and…

A: Given179,177,174,185,167,186,220sample size(n)=7

Q: Find the mean of the following data: 0, 5, 30, 25, 16, 18, 19, 26, 0, 20, 28 A. 0 B. 18 C. 19 D. 17

A: According to the given information it is required to calculate the mean of the given data.

Q: Given a set of data, which of the following refers to the independent observations? a. Variance b.…

A: We have given that,  Given a set of data, which of the following refers to the independent…

Q: If some data is symmetrical and unimodal, and the mean and standard deviation are 230 and 40…

A: If the data is symmetrical and unimodal, then it is normally distributed with mean, μ=230 and…

Q: Find the range and standard deviation of the following set of data. 168​, 177​, 163​, 174​, 167​,…

A: Given 168​,177​,163​,174​,167​,186​,162 Range The range of a data set in statistics is the…

Q: An airline charges the following baggage fees: $25 for the first bag and $40 for the second. Suppose…

A:

Q: Use a calculator or computer software to generate a normal quantile plot for the data in the…

A: Here we use Excel to generate a normal quantile plot for the data. Steps; Name the first column as…