1/For the below frequency distribution table calculate all the below reequipments. Class Frequency 2-4 6-8 10-12 14-16 7 8 5 3 1. Medium -- 2. Mode -- 3. The Mean Deviation 4. Variance 5. Standard Deviation 6. Standardized Score

Q: (7) The commuting distance(in miles) for 12 students is listed below. 11.5, 21.9, 12.7, 9.0, 19.2,…

A: 7)Given data is11.5, 21.9, 12.7, 9.0, 19.2, 18.5, 19.3, 1.9, 19.2, 0.8, 28.8, 17.7

Q: The average high temperatures in January for New York City, between 1986 and 1998, are recorded in…

A: Introduction: Sample Standard deviation:  The population standard deviation measures Variability…

Q: describe and interpret the following table, providing all relevant descriptive statistics.

A: Interpret the given output in the question.

Q: The rule that describes the percentage of data within 1, 2, and 3 standard deviation of the mean is…

A:

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: Calculating Sample Statistics 2. Listed are head injury measurements from small cars that were…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Coach Best serve test to his volleyball class.   There were 22 students in the class.  What would be…

A: Given  N=22 Mean=12.5 Median=11 Mode=11 ∑x=274 s (standard deviation) = 2.3

Q: We are going to calculate the standard deviation for the following set of sample data. 7,2,11,15,2…

A: 1) The observations are 7, 2, 11, 15, and 2.

Q: Using the given data (population) below, compute the following statistic. 47, 72, 78, 36, 27, 90,…

A: 1) The range of the data is calculated as follows:

Q: Match appropriate descriptive statistics (of both location and spread) to each variable.

A: Descriptive statistics for variables

Q: Listed below are the amounts (dollars) it costs for marriage proposal packages at different baseball…

A: From the provided information, Minimum value of data = 37 Maximum value of data = 3000 The range of…

Q: Match the histograms on the right to the summary statistics given. Standard Mean Median Deviation 60…

A:

Q: 27.5, 27, 26, 26, 25, 25, 25, 24.5, 24, 23, 22, 21, 19.5, Summary Statistics (Descriptive…

A: A. Number of observations: 13 B. Measures of Central Tendencies: Mean is the average of the…

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 the raw score for the following -scores from a distribution with a mean of 15 and standard…

A: Given that, Mean = 15 sd = 3 The z-scores are 4.0, 2.2, -1.3, 0.46 To find the values of x for each…

Q: Discuss the similarities and differences between a relative frequency histogram as a way to…

A: A relative frequency histogram is a way to represent the distribution of a sample by showing the…

Q: Ethnic Identity of Korean Americans STATISTICAL GUIDE T-tests produce a t-statistic. A t-statistic…

A: Gender t Age t     Male Female 13-15 16-18 Total Mean Std. Dev Mean Std. Dev Mean Std. Dev…

Q: In order to estimate the average time spent on an exam at a local university, data were collected…

A:

Q: Statistics Variable N N* Mean SE Mean StDev Minimum Q1 Median Q3 Maximun length 40 4.150 0.300 1.899…

A: Summary statistics of a data length of species sunfish, bass and carp is given.

Q: Calculate the Range, population variance and Standard deviation for the following data if necessary,…

A: From the provided information, The data values are as follow: 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 Number of…

Q: Listed below are the numbers of hurricanes that occurred in each year in a certain region. The data…

A:

Q: Calculate the requested statistics for the given test scores (round to 2 decimals if necessary).…

A: For the given data Find mean =? median =? mode =? Range =? Standard deviation =? variance =?

Q: Week 3 Please provide solutions and steps in an excel spreadsheet Diastolic Blood pressure are…

A: Let X be the diastolic blood pressure. X follows normal distribution with mean of 85 and standard…

Q: Describe the variability of this distribution (please be sure to include the appropriate statistics…

A: Introduction: We have used the sample standard deviation as the appropriate measure of variability…

Q: The spread or variation in the sampling distribution of means is called the                 of the…

A: Spread or variation in the sampling distribution of means is given.

Q: Please put step by step in ti 84

A: It is provided that