make up 2 data sets, each with 5 values, that have the same mean and median, but different standard deviations.

Q: What is the mean of the data set comprising the numbers 7, 8, 2, 5 and 8?

A: Given data set,7,8,2,5,8 Mean=?

Q: for this set of data, the standard deviation is equal to: 9,8,10,5,5,2,3,6,3

A: Mean:The formula for finding mean is shown below:

Q: In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164…

A: The arithmetic mean of a given data is the sum of all observations divided by the number of…

Q: In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164…

A: Click to see the answer

Q: Find the standard deviation for the group of data items.   12​, 8​, 12​, 8​, 12​, 8​, 12​,

A: Tabulate the given values as x, and calculate the summation of x and x2. x x2 12 144 8 64…

Q: Pick any 10 two-digit number of your choice and calculate the mean, variance, IQR, and range of any…

A: Let the sample be  28, 21, 22, 28, 34, 26, 57, 48, 35, 31 Sample arranged in ascending order: 21,…

Q: Can the median split a distribution into a 85% : 15% frequency ratio of the observations?

A: The median of a distribution divides the data in two equal halves.

Q: Can the median split a distribution into a 85% : 15% frequency ratio of the observations?

A: Given: split the distribution into a 85% : 15% frequency ratio of the observations

Q: Compute for the mean and median of the data below : weight (in Ibs.) number of students

A: Given,  Weight  Number of students 147-153 2 140-146 5 133-139 8 126-132 9 119-125 11…

Q: If the median of a data set is 134 and the mean is 177, which of the following is most likely?

A: Note: Hi there! Thank you for posting the question. As your question has some missing information…

Q: A bookstore found out that 23% of their customers buy a book, 34% of their customers buy two books,…

A: Given: Let X represents the number of books that customers buy. The random variable X can take…

Q: Compare the two sets of ratings by finding the ranges, medians and quartiles.

A: Data representing the ratings of the cereals with fat content 0 and with fat content 1.  Fat content…

Q: Compute the mean, the median and the mode of the data.

A: First we arrange data in ascending order as 7 10 12 15 16 16 16 17 17 18 18 19 20 21 25

Q: The average spent nationally on Christmas gifts in 2020 was reported to be $650 per person. Below is…

A: We have given that  Population mean = 650 And sample size n= 11 And i want to find hypothesis…

Q: A quiz consists of 20 multiple choice questions, each with five possible answers, only one of which…

A: Given,Sample size (n) = 20P = probability of correct answerX = no. of correct answersSo, P=15   ∵…

Q: Which value is greater than at most 75% of all scores in a data set?

A: The median is middle value of the observations, above or below which 50% of the observations lie.

Q: Which value is greater than at most 75% of all scores in a data set?

A: Determine the value that is greater than at most 75% of all scores in a data set.   The value that…

Q: A custodian wishes to compare two competing floor waxes to decide which one is best. He believes…

A: Let μ1 denotes the population mean of WaxWin, and μ2 denotes the population mean of WaxCo. The claim…

Q: Of the 200 American film enthusiasts, the average age is: 30 years, while the standard deviation is…

A: Normal distribution is generally denser in the center, and basically less denser at the tails. There…

Q: The Hermis Burger Joint pays its 5 hourly employees $6, $3, $5, $7 and $6 per hour.   What is the…

A: Mean - The sum of the set of data divide by the number of addends, also called average Median -…

Q: Find the range and standard deviation of the set of data. 6,9,12,14,18,19

A: Click to see the answer

Q: Find the mean, median, mode, quartiles, standard deviation and variance of the following data. 5, 1,…

A: we have given that  data  arranged in increasing order . 1,1,1,2,3,4,5,7,7,13 .

Q: Calculate the Mean, Median and Model numbers of persons per house from the data!

A: Given No. of persons per house No. of houses 1 23 2 110 3 125 4 95 5 60 6 40 7 25…

Q: Imagine a study comparing two groups:  undergrad vs. graduate students in terms of stress level.  To…

A: Provided that here is a study comparing two independent groups :  undergrad vs. graduate students in…

Q: Imagine a study comparing two groups:  undergrad vs. graduate students in terms of stress level.  To…

A: It is provided that we have two independent groups and we have to compare them  in terms of stress…

Q: Compute the mean, median, and mode for the data.

A: Here use mean of data  A newspaper gave the following costs in dollars per day for a random sample…

Q: On average, the parts from a supplier have a mean of 35.8 inches and a

A: Given information: μ=35.8σ=2.4 The probability that a randomly selected part from this supplier will…

Q: The ages for a sample of fans at a concert are listed. Whats the mean, median, mode, range,…

A: The mean of a data set is commonly known as the average. You find the mean by taking the sum of all…

Q: Find the mean and median for the grouped data.

A: The mean and median are the types of average. Mean is the mathematical average and median is the…

Q: Enter the median of the following dataset: 5, 14, 3, 12, 2, 7

A: Given, The data set  5,14,3,12,2,7 We have to find the median of the data set.

Q: What is the mode and median in this data set?

A: Let X denote the number of own children in the household The given frequency distribution table is,…

Q: Calculate the mean, median and mode for the following data set: 3,4,5,5,5,3,4,5,6,7,6,8,

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

Q: Twenty-five percent of commercial airline accidents are caused by bad weather. If 300 commercial…

A: The mean of the binomial random variable obtained by the formula μ=np, where (n) is the number of…

Q: (a) Among the next 210 customers, what are the mean and variance of the number who pay with a debit…

A: Consider the events A, B and C that represents the customers who pay with a credit card, debit card,…

Q: A student at a four-year college claims that mean enrollment at four-year colleges is higher than at…

A: Solution To test the hypothesis we will use t distribution.

Q: Find the range and standard deviation of the set of data. 26, 18, 26, 18, 22

A: Click to see the answer

Q: If the total number of data sample is 100, how many suitable number of classes if the data samples…

A: Solution-: Given: N=100 We find how many  suitable number of classes in the data set?

Q: Does this table data include mean, median, or mode? What kind of level of measure is used?

A: The data consists the monthly cost of groceries for college students of 51 states.

Q: The following are scores shot by a golf team in a 9-hole course: 46,52,47,54,55,43,53,48,51,41,50…

A: Click to see the answer

Q: Select the one of the following which is not support the statement; Which group of health science…

A: Which group of health science disciplines does include the sub study Health Education in regarding…

Q: Can you find a set of data such the mean, median, and variance are all equal to each other?

A: A normal distribution is a common probability distribution . It has a shape often referred to as a…