The assignment discusses the data collected on time spent watching television over a period of 10 days. The data shows that most values are clustered around 65-75 minutes with some outliers like 20 minutes. The standard deviation is calculated to be 16.85 minutes and variance as 283.83 minutes. The distribution of the data is not normal due to an outlier value, suggesting the need for more data collection or a technique to handle outlying values.

This assignment provides a solution to calculating the standard deviation and variance of time spent watching TV, with a frequency distribution table and references to elementary statistics.

Calculating Standard Deviation

Elementary Statistics

The assignment discusses the analysis of time spent watching television for two different data sets. The first set consists of data collected over 10 days, while the second set is a new data collection. The mean and standard deviation are calculated for both data sets using Excel. It is observed that the mean has increased in the new data set, indicating a larger sample size may provide a more accurate estimate. Additionally, the new data set shows less variation than the old data set, suggesting it is more consistent.

College of Central Florida

Statistics and Probability

Time Spent Watching Television

Report

Structure Of Math Systems I

The assignment discusses frequency distributions and standard deviation calculation using Excel. The data set is the time spent watching television over nine days, with an outlier value of 107 minutes. A frequency distribution table shows the count of each minute value, and the standard deviation and variance are calculated to be 16.85 minutes and 283.83 minutes respectively. Due to the non-normal distribution caused by the outlier, it is suggested that more data collection or techniques may be needed to make the data more consistent.

St. Charles Community College

Frequency Distribution Analysis

The assignment is about collecting data on the time spent watching TV over a period of 10 days. The data was collected using an unbiased method with a stopwatch and shows random and unstructured patterns. The frequency distribution table, mean, standard deviation, and variance were calculated in Excel, revealing that the data does not follow a normal distribution due to an outlier value of 20 minutes. A histogram was also drawn to illustrate this point.

Time Spend on TV by Me

The assignment discusses the calculation of mean, standard deviation, and variance for two data sets regarding time spent watching television. The first data set has a larger variation, but the new data set is more consistent with a smaller standard deviation. The mean has increased in the new data set, indicating that the average time spent watching television has also increased.

Comparing Mean Time Spent Watching TV

The assignment content discusses the calculation of mean, median, and mode for two sets of data collected by a person and their parents regarding the time spent watching television over a period of 10 days. The mean is calculated as 66.5 minutes for the person's data and 77.3 minutes for the parents' data. The median is calculated as 71 minutes for the person's data and 77 minutes for the parents' data. There is no mode in the parents' data, but it exists at 73 minutes in the person's data. The box plot is also drawn to visualize the distribution of the data.

Calculating Mean, Median, and Mode for TV Watching

The assignment involves collecting data on the time spent watching television and calculating the probability of watching TV at least 70 minutes every day based on two different datasets - one collected by the individual and another provided by their parents. The results show a significant difference between the predicted probabilities, highlighting the importance of experimental vs theoretical probabilities.

Calculating Standard Deviation

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Time Spent Watching Television

Frequency Distribution Analysis

Time Spend on TV by Me

Comparing Mean Time Spent Watching TV

Calculating Mean, Median, and Mode for TV Watching

Introduction to Probability

Calculating Standard Deviation

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Time Spent Watching Televisionlg...

Frequency Distribution Analysislg...

Time Spend on TV by Melg...

Comparing Mean Time Spent Watching TVlg...

Calculating Mean, Median, and Mode for TV Watchinglg...

Introduction to Probabilitylg...

Time Spent Watching Television

Frequency Distribution Analysis

Time Spend on TV by Me

Comparing Mean Time Spent Watching TV

Calculating Mean, Median, and Mode for TV Watching

Introduction to Probability