Question

In: Statistics and Probability

Using the normal probability paper shown in Table 6–3, label the x axis with the class boundaries as shown and plot the percents. Data from in Table 6-3

Using the normal probability paper shown in Table 6–3, label the x axis with the class boundaries as shown and plot the percents.

 

Data from in Table 6-3

Solutions

Expert Solution

The frequency distribution of systolic blood pressures along with cumulative percents is given as follows:

Boundaries Comulative
98.5–104.5 12%
104.5-119.5 43%
119.5-134.5 79%
134.5-149.5 92%
149.5-164.5 98%
164.5-179.5 100%

 

A normal probability paper is considered. From the above data, the class boundaries are taken on x-axis and percents are taken on y-axis. The cumulative percents of the given data are plotted in the graph as follows:

 

From the above normal probability plot, we can observe that all cumulative percents are in straight line form.


From the above normal probability plot, we can observe that all cumulative percents are in straight line form.

Related Solutions

Problem 3. Plot the following binomial probability functions as a function of outcome (x) using EXCEL...
Problem 3. Plot the following binomial probability functions as a function of outcome (x) using EXCEL on the same graph, and then comment on the effect of the value of p. a. b(x;10,0.1) b. b(x;10,0.5) c. b(x;10,0.9)
Find each probability P(X; λ), using Table C in Appendix A. a. P(5; 4) b. P(2; 4) c. P(6; 3) Data from in Table C Appendix A
Find each probability P(X; λ), using Table C in Appendix A.a. P(5; 4)b. P(2; 4)c. P(6; 3)Data from in Table C Appendix A
The random sample shown below was selected from a normal distribution. 3​, 6​, 5​, 9​, 9​,...
The random sample shown below was selected from a normal distribution. 3​, 6​, 5​, 9​, 9​, 4 Complete parts a and b. a. Construct a 95​% confidence interval for the population mean mu. b.Assume that the sample mean x and sample standard deviation s remain the same as those you just calculated but that are based on a sample of n=25 observations. Repeat part a. What is the effect of increasing the sample size on the width of the confidence...
The random sample shown below was selected from a normal distribution. 3, 5, 9, 4, 6,...
The random sample shown below was selected from a normal distribution. 3, 5, 9, 4, 6, 9 Complete parts a and b. A. Construct a 95% confidence interval for the population mean μ . (___,___) B. Assume that sample mean x and sample standard deviation s remain exactly the same as those you just calculated but that are based on a sample of n = 25 observations. Repeat part a. What is the effect of increasing the sample size on...
Find each probability P(X; λ) using Table C in Appendix A. a. P(10; 7) b. P(9; 8) c. P(3; 4) Data from in Table C Appendix A
Find each probability P(X; λ) using Table C in Appendix A.a. P(10; 7)b. P(9; 8)c. P(3; 4) Data from in Table C Appendix A 
Below is a set of data from a sample of n = 11: X 3 6...
Below is a set of data from a sample of n = 11: X 3 6 10 12 4 9 15 18 7 5 8 Y 9 18 30 36 12 27 45 54 21 15 24 Answer the following questions: (a) Calculate the covariance. (b) Calculate the coefficient of correlation. (c) What conclusions can you reach about the relationship between X and Y? Explain.
Consider the following data table: x 8 5 4 6 2 5 3 y 1 3...
Consider the following data table: x 8 5 4 6 2 5 3 y 1 3 6 3 7 2 5 (15 points) Create a scatterplot of the data either by hand or with a computer.  Does there appear to be a linear relationship between x and y?  If so, what is the strength and direction of the relationship? (20 points) Give the Simple Linear Regression Model, using x as the predictor variable and y as the response variable.  What is the meaning...
3)A random variable X~N(0,1). Find the value of q from the Normal Table such that P(X≤q)=0.2624....
3)A random variable X~N(0,1). Find the value of q from the Normal Table such that P(X≤q)=0.2624. (Round the result to 2 decimal places.) 4) A random variable X~N(0.11,0. 682 ). Find the probability P(X≤-0.98). (Round the result to 2 decimal places.) 5) A random variable T has t-distribution with degree of freedom 23. Find the t such that P(T≥t)=0.15. (Round the result to 4 decimal places.)
Objective: Analyze a subset of data from a published research paper using Excel. This will focus on data manipulation in Excel, including plot generation, if-statements, and conditional formatting.
Objective: Analyze a subset of data from a published research paper using Excel. This will focus on data manipulation in Excel, including plot generation, if-statements, and conditional formatting. You are given the relative abundances (fraction of the total number of microorganisms observed) of different types of microorganisms. One set was exposed to PFAAs, another set was not. Each set consists of three different replicates, or repeat trials.Problem: Check the statistical significance of each test, i.e., test whether there is a...
3. Using the same table from class (or Appendix C in Priviterra, pp. C1-C4), find the...
3. Using the same table from class (or Appendix C in Priviterra, pp. C1-C4), find the proportion under the standard normal curve that lies between each of the following points: The mean and z =+2.00 The mean and z = 0 z = -1.96 and z = -1.64 z = -.82 and z = + .82 z = +0.50 and z = +1.90
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT