*Unit 15 Day 2

Front

What is a histogram?

Back

A histogram is a graphical representation of the distribution of numerical data, showing the frequency of data points within specified ranges (bins).

Front

What does it mean if a histogram is skewed right?

Back

A histogram is skewed right when the tail on the right side is longer or fatter than the left side, indicating that most data points are concentrated on the left.

Front

What does it mean if a histogram is skewed left?

Back

A histogram is skewed left when the tail on the left side is longer or fatter than the right side, indicating that most data points are concentrated on the right.

Front

What does it mean if a histogram is symmetric?

Back

A symmetric histogram has equal tails on both sides, indicating that the data is evenly distributed around the mean.

Front

How do you calculate the total number of measurements in a dataset?

Back

To calculate the total number of measurements, sum all the individual data points or counts.

Front

What is the significance of daily high temperatures in data analysis?

Back

Daily high temperatures are significant as they help in understanding weather patterns, trends, and comparisons between different locations.

Front

How can you determine which town is usually warmer using temperature data?

Back

To determine which town is usually warmer, compare the average daily high temperatures of each town over a specified period.

Front

What is the average daily high temperature?

Back

The average daily high temperature is calculated by summing all daily high temperatures and dividing by the number of days.

Front

What is the difference between Town A and Town B in terms of temperature?

Back

The difference can be determined by comparing their average daily high temperatures over the same period.

Front

What is a data distribution?

Back

Data distribution refers to how values of a dataset are spread or arranged, often visualized using graphs like histograms.