XPLAIN PLOT OF DETECTION FUNCTION (for mammal monitoring)   Explain the graph, displaying the best fit (qq-plot) and the probability of detection.

Q: Explain what happens when finding the margin of error if all stays the same except the sample size…

A: Solution: The margin of error can be calculated by using the formula:

Q: how are parameters and statistics related?

A: Parameter: The parameter is used to explain the entire population. For example, a teacher calculated…

Q: The Q1 is 23.5. and Q3 is 31.1

A: (f)Coefficient of variation for original river’s data:

Q: Find the width, make a frequency table, draw a histogram, draw a relative frequency histogram,…

A: Begin  by populating data into excel sheet and then sorting from smallest to largest.

Q: Briefly explain the difference and similarity of correlation and regression.

A: Correlation Regression  It determines the interconnection or a relationship between the variables.…

Q: if your goal is to easily display distributional characterics of a variable which graph is the worst…

A: Introduction: Three types of graphical displays are mentioned here- violin plot, histogram, and bar…

Q: Describe how outliers can impact the relationship between two variables?

A: We have to describe how outliers can impact the relationship between two variables?

Q: How do you know Which measure of tendency is nominal ordinal or interval?

A: The measures of tendency are mean, median and mode. Mean is the average value of a data set. Median…

Q: Consider the data set: 4, 5, 20, 9, 2, 9, 2, 3 (a) Find the first quartile (25th percentile) Q1.…

A: Data given  4, 5, 20, 9, 2, 9, 2, 3 We want to find Q1, Q2 and IQR  Note: According to Bartleby…

Q: (a) Go to www.lock5stat.com/datapage2e.html (b) Download and save the .csv file of the dataset…

A: Go to www.lock5stat,com/datapage2e.html Download and save the .csv file of the dataset called…

Q: Our cla orded the temperature at noon each day for 21 school days in the spring. The lowest…

A: Given the temperature at noon each day for 21 school days in the spring. The lowest temperature (in…

Q: True or false: A scatter plot can show that a change in one variable causes a change in the other.

A: The scatterplot of two variables only show how the two variables are association with each other by…

Q: Give an example of a variable with a left skewed distribution that is found within your daily life.…

A: A negatively Skewed distribution is one in which the tail of the distribution shifts towards the…

Q: 5(b) Given the following data: 54, 44, 32, 88, 170, 15, 45, 19, 37, 11, 69, 17, 72, (i) Perform a…

A: Enter the data in an Excel sheet.

Q: Here's the Five Number Summary 1. Minimum: 2 2. Мaximum: 8 3. First quartile (Q,/ 25" Percentile): 4…

A: Five number summary consists of minimum, first quartile, median, third quartile and maximum.

Q: State the distribution to use for the test. What is the test statistic? Also, please illustrate…

A: Given that  Race  Lake Tahoe Frequency Manhattan Frequency Asian Indian 131 174 Chinese 118…

Q: 1. Describing the Center and Variation of Data Work with a partner. The graphs show the weights of…

A: 1)  a)  Weights of players on a Football Team The centre of the data lies approximately 250 pounds.…

Q: How can we check to see how much the presence of an outlier (or perhaps a few outliers) affect the…

A: Most used statistics are Mean, Median and Mode. Let us now discuss the effect of outliers on…

Q: For this question, use the file titled Practice_data_2.csv in D2L. The file comprises of the age,…

A: Loading the data in R:

Q: TRUE OR FALSE  Suppose you wish to use number of views for a video to predict the number of comments…

A: The objective of the question is to understand the concept of response variable in the context of a…

Q: Discuss the significance of an influential point in a scatter plot.

A: To Discuss: Discuss the significance of an influential point in a scatter plot.

Q: The data shows the number of car thefts in a city for a period of 20 days.…

A: Given the data, the number of car thefts in a city for a period of 20 days as 50, 62, 69, 56, 52,…

Q: how do I describe the "measures of center and variability" of a chart?

A: The commonly used measures of center tendency are, Mean Median Mode In charts like histogram, the…

Q: one percent of grades are greater than what z-score?

A:

Q: 26. How can you describe the spread of data using a box-and-whisker plot?

A:

Q: Duration is what typye of data?

A:

Q: The pie chart shows the distribution of the opinions of parents on whether a college education is…

A: CategoryObserved(O)ProportionExpected(E)(O-E)²/EStrongly agree850.54106.384.296901673Somewhat…

Q: 6-76. + Reconsider the water quality data in Exercise 6-40. Construct a box plot of the…

A: A boxplot is a data visualization plot that tells us whether the data set is symmetric or not. In a…

Q: Using the line of best fit, which equation most closely represents the set of data?   { (-5, 8.2),…

A: First we will mark those points in a plane then draw the line of best fit. Then we will find its…

Q: Correlation does not imply causation. What does this mean? Find an example in the media that needs…

A: Correlation measures the amount of linear relationship between two variables. The relationship may…

Q: An outlier

A: Outlier An outlier is an observation that lies an irregular distance from other values in a random…