Question

In: Statistics and Probability

The data shows the number of capital prisoners (prisoners on death row) in 2005 in the...

The data shows the number of capital prisoners (prisoners on death row) in 2005 in the western U.S. states.

Alaska 0
Arizona 110
California 656
Colorado 2
Hawaii 0
Idaho 18
Montana 2
Nevada 82
New Mexico 2
Oregon 32
Utah 9
Washington 9
Wyoming 2
  1. Find the mean and the standard deviation.

Mean: ____________________

Standard Dev: _____________________

  1. Find the median and the interquartile range (IQR).

Median: ________________________

IQR: ____________________________

  1. Draw the boxplot for the data, make sure you include your number line.

  1. What is the shape of your distribution?

Solutions

Expert Solution

ki

orchestra answered 1 year ago
Next > < Previous

Related Solutions

The table shows the number of confirmed COVID-19 infected cases, number of death and number of...
The table shows the number of confirmed COVID-19 infected cases, number of death and number of recovered cases in four countries according to 5/4/2020 global record. The total confirmed cases around the world is 1249636, the total number of death around the world is 68069, and the total number of recovered cases around the world is 256860. Calculate the following: 1-     The % of death of the number of the infected cases in each of the four countries. 2-     The % of...
The first row of the table below shows the number of individuals of each of three...
The first row of the table below shows the number of individuals of each of three genotypes in a given population in the summer of 2015. The second row shows the relative probability that each of these genotypes survives over the winter (the relative fitness based on survival). If you resurvey the population in the spring of 2016, how many SS individuals would you expect to find? Genotype TT TS SS Number of individuals (Fall) 582 400 1645 Probability of...
In 2002 the mean age of an inmate on death row was 40.7 years with a...
In 2002 the mean age of an inmate on death row was 40.7 years with a standard deviation of 9.6 years. A sample of 32 current death row inmates shows a mean age of 38.9 years. Does this indicate that the mean age of death row inmates is less than in 2002?
In 2002 the mean age of an inmate on death row was 40.7 years with a...
In 2002 the mean age of an inmate on death row was 40.7 years with a standard deviation of 9.6 years. A sample of 32 current death row inmates shows a mean age of 38.9 years. Does this indicate that the mean age of death row inmates is less than in 2002?
If you had data on a variable called “the number of offenders sentenced to death in...
If you had data on a variable called “the number of offenders sentenced to death in the United States from 1977 to 2014” and wanted to graph the frequency distribution. Which type of graph would you use.
Based on the prisoners dilemma. Briefly describes what that is and what it shows about critical...
Based on the prisoners dilemma. Briefly describes what that is and what it shows about critical thinking. About 4 paragraph with 5 sentences for each.
One​ year, the mean age of an inmate on death row was 40.440.4 years. A sociologist...
One​ year, the mean age of an inmate on death row was 40.440.4 years. A sociologist wondered whether the mean age of a​ death-row inmate has changed since then. She randomly selects 3232 ​death-row inmates and finds that their mean age is 39.439.4​, with a standard deviation of 9.99.9. Construct a​ 95% confidence interval about the mean age. What does the interval​ imply? LOADING... Click the icon to view the table of critical​ t-values. Choose the correct hypotheses. Upper H...
One​ year, the mean age of an inmate on death row was 40.3 years. A sociologist...
One​ year, the mean age of an inmate on death row was 40.3 years. A sociologist wondered whether the mean age of a​ death-row inmate has changed since then. She randomly selects 32 ​death-row inmates and finds that their mean age is 38.5 with a standard deviation of 9.6 Construct a​ 95% confidence interval about the mean age. What does the interval​ imply? Determine the nature of the hypothesis test. Recall that the mean age of death row inmates is...
A random survey of 75 death row inmates revealed that the mean length of time on...
A random survey of 75 death row inmates revealed that the mean length of time on death row is 17.7 years with a standard deviation of 6.8 years. Conduct a hypothesis test to determine if the population mean time on death row could likely be 15 years. 1)Calculate the following. (i) Enter your answer to one decimal place. x = (ii) Enter your answer to one decimal place. s = (iii) Enter your answer as a whole number. n =...
One​ year, the mean age of an inmate on death row was 40.5 years. A sociologist...
One​ year, the mean age of an inmate on death row was 40.5 years. A sociologist wondered whether the mean age of a​ death-row inmate has changed since then. She randomly selects 32 ​death-row inmates and finds that their mean age is 39.9​, with a standard deviation of 8.9. Construct a​ 95% confidence interval about the mean age. What does the interval​ imply? LOADING... Click the icon to view the table of critical​ t-values. Choose the correct hypotheses. Upper H...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT