Find the change in standard deviation after removing the outlier 210 from the following list: 147, 148, 134, 151, 148, 145, 6, 152, 153, 143, 141, 210, 150, 150, 159, 148. 6.1 5.4 1.9 3.0

Q: The following is a list of costs for the 12 different sandwiches sold at a cafe. 5.49         6.59…

A: Note: As per my policy i can answer only three sub parts. kindly repost the remaining sub parts.…

Q: A. Find the standard deviation: (round your answer to two decimal places.) Standard deviation…

A: From given data we have : 30 students who live off campus. 720, 720, 720, 920, 690, 560, 680, 1020,…

Q: Refer to the accompanying table, which describes the number of adults in groups of five who reported…

A: Given that ; X represents the number of adults in groups of five who reported sleepwalking P(x) is…

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance​…

A: Mean is one of the measures of central tendency and is the average value of the data set which tells…

Q: Determine the mean and standard deviation for the following tree heights (in feet): 4, 10, 12, 19,…

A: Given observations are 4, 10, 12, 19, 19, 19, 20, 20, 20, 20, 20, 21, 21, 22, 24, 30, 100

Q: Suppose the following data show the introductory interest rates on a sample of 5 credit cards: 5.4,…

A: Solution: The formula for the sample standard deviation as  s=∑x2-(∑x)2nn-1 x x2 5.4 29.16…

Q: The marks of a group of eight students are as follows:…

A: Solution: Let X be the marks of students. The data for X is 50, 61, 62, 85, 83, 77, 79, 70

Q: Calculate Median, Q1, Q3 and IQR, sample mean, sample variance, and sample standard deviation for…

A: Given: data 48, 92, 47, 44, 94, 18, 95, 67, 74, 64

Q: Calculate standard deviation from the following data taking eviations from assumed mean 65: Harks :…

A: We have given that data  X Frequency 50 6 55 10 60 14 65 9 70 2 75 5 80 18…

Q: An outlier is an extreme value that is significantly less or more than the rest of the data. In the…

A: Given data: 92.8 92.8 92.9 92.9 92.9 92.8 92.7 92.9 92.1 92.7 92.8 92.9…

Q: What is the standard deviation of the following: 15, 41, 12, 33, 28, 45

A: From the provided information, Sample size = 6

Q: If 90% of the athletes who test positive for steroids in fact use them, and 10% of all athletes use…

A:

Q: The following data sets contain information about the number of times per month different groups of…

A: we have given that  different group of individual purchased coffee at a coffee shop.

Q: Calculate the standard deviation for the following sample of 4 observations. Individual Income 1. 62…

A: Below is the answer

Q: Using the following data points calculate the standard deviation.   1.024, 1.08, 1.007, 0.933, 1.01

A: From the provided information, The mean of data can be obtained as:

Q: The following lists of data represents five companies employees's ad sales per week.  Which of the…

A: Given observation Dataset 1 22 25 25 22 25 23 24 23 26 24 Dataset 2 13 11 11 11 10 14 14 10 11…

Q: Find the Mean and Standard Deviation for the prompts below: A survey found that 21% of Americans…

A: Binomial Distribution :  A binomial distribution is a specific probability distribution. It is used…

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance…

A: Given that  Class Frequency 25 - 34 25.1 35 - 44 33.2 45 - 54 39.6 55 - 64 24.5

Q: Suppose the following data show the introductory interest rates on a sample of 5 credit cards: 5.3,…

A:

Q: The following data are the distances between 26 retail stores and a large distribution center. The…

A: Data represents the distances between 26 retail stores and a large distribution center . The…

Q: For the Given values of 84, 89.4,  73.5,  97.6 and 77.8 , Calculate  (i) Mean…

A: According to bartleby expert policy only first three subparts are to be answered. Kindly repost…

Q: Use the graph to identify the values of mean and standard deviation

A: From the given graph we know that μ=530μ+σ=545    .....(1)μ-σ=515    ......(2)

Q: What is the standard deviation of the following: 25, 36, 33, 16, 45, 44

A: Measures of Dispersion: The word dispersion is used to denote the degree of heterogeneity in the…