PLEASE SHOW ALL WORK AND EXPLANATION . The following data represents the ages of chief justices...
PLEASE SHOW ALL WORK AND EXPLANATION . The following data represents the ages of chief justices of the US Supreme Court when they were appointed. 44 56 51 46 59 56 58 55 65 64 68 69 56 62 62 62 50
d. Use the special calculator features to find the standard deviation of the ages for these justices the year they were appointed. [Round to two decimal places.] (3 points)
e. Find the variance of the ages of these justices the year they were appointed. [Round to two decimal places.] (3 points)
f. Build the five-number summary for this data. This does not include fences and outliers.
Homework Answers
d. Standard deviation=7.20
e. Variance=51.78
f. Five number Summary
| Five number Summary | |
| Minimum | 44 |
| Q1 | 55 |
| Q2 | 58 |
| Q3 | 62 |
| Maximum | 69 |
Add Answer to:
PLEASE SHOW ALL WORK AND EXPLANATION . The
following data represents the ages of chief justices...
Presidents Ages (44 of them): 57 61 57 57 58 57 61 54 68 51 49...
Presidents Ages (44 of them): 57 61 57 57 58 57 61 54 68 51 49 64 50 48 65 52 56 46 54 49 51 47 55 55 54 42 51 56 55 51 54 51 60 62 43 55 56 61 52 69 64 46 54 47 Please answer Question D the last one: Quartile Q1: 51 Quartile Q2: 54.5 Quartile Q3: 57.5 IQR= 6.5 Lower fence = 41.25 Upper fence = 67.25 d. Use the fences from...
Find the mean of the following data set: 27, 28, 30, 41, 43, 44, 45, 51,...
Find the mean of the following data set: 27, 28, 30, 41, 43, 44, 45, 51, 51, 53, 53, 54, 56, 56, 56, 57, 57, 58, 58, 59, 61, 62, 62, 62, 63, 64, 67, 68, 68, 68, 69, 69, 74 68 57 55.58
Find the median of the following data set: 27, 28, 30, 41, 43, 44, 45, 51,...
Find the median of the following data set: 27, 28, 30, 41, 43, 44, 45, 51, 51, 53, 53, 54, 56, 56, 56, 57, 57, 58, 58, 59, 61, 62, 62. 62. 63, 64, 67, 68, 68, 68, 69, 69, 74 68 55.58
In Exercise 26, find the range, mean, variance, and standard deviation of the population data set....
In Exercise 26, find the range, mean, variance, and standard deviation of the population data set. 26. The ages of the Supreme Court justices as of December 22, 2016 (Source: Supreme Court of the United States) 61 80 68 83 78 66 62 56
estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the...
estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the first time in a given city. How big should the sample be? Define your procedures for this estimate (if necessary, set your own values of unknown parameters, based on statistical theory). In Table 1 you will find all ages of this patient population. 54 58 56 48 62 59 55 56 60 52 53 61 56 56 53 37 71 62 39 61 54...
Ages of Presidents at Inauguration
Ages of Presidents at Inauguration Data 576157575857615468514964504865525646544951475555544251565551545160624355566152696446544770A. Were the data obtained from a population or a sample? Explain B. What was the age of the oldest President? C. What was the age of the youngest President? D. Construct a frequency distribution for the data (use your own judgment as to the number of classes and class size) E. Any peaks?
thank you!! As of 2017, the following are the ages, in chronological order, at which the...
thank you!!
As of 2017, the following are the ages, in chronological order, at which the last 30 U.S. Presidents were inaugurated: 70 47 54 46 64 69 52 61 56 55 43 62 60 51 54 51 55 56 51 42 54 55 55 55 47 50 49 54 46 56 [3 pts] Organize the data by creating a frequency distribution using the following classes: 40-44, 45-49,50-54, 55-59, 60-64, 65-69, and 70- 74 a. b. [1 pt] How many...
The ages of the presidents at the time of their inauguration was recorded. The Five-Number...
The ages of the presidents at the time of their inauguration was recorded. The Five-Number Summary and the sorted list of the data is provided. Column n Min Q1 Median Q3 Max President Age at Inauguration 44 42 50.5 54.5 57.5 69 Sorted(President Age at Inauguration) 42 43 46 46 47 47 48 49 49 50 50 51 51 51 51 52 52 54 54 54 54 54 55 55 55 55 56 56 56 57 57 57 57...
Show your work AND explain your reasoning using complete English sentences. Explanations must directly follow the...
Show your work AND explain your reasoning using complete English sentences. Explanations must directly follow the solution for each part of the problem. As of 2017, the following are the ages, in chronological order, at which the last 30 U.S. Presidents were inaugurated: 70 47 54 46 64 69 52 61 56 55 43 62 60 51 54 51 55 56 51 42 54 55 55 55 47 50 49 54 46 56 a. Organize the data by creating a...
Use the accompanying data set on the pulse rates (in beats per minute) of males to...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. LOADING... Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is 71.871.8 beats per minute. (Round to one decimal place as needed.) The standard deviation of the pulse rates is 12.212.2...
Find the mean of the following data set: 27, 28, 30, 41, 43, 44, 45, 51, 51, 53, 53, 54, 56, 56, 56, 57, 57, 58, 58, 59, 61, 62, 62, 62, 63, 64, 67, 68, 68, 68, 69, 69, 74 68 57 55.58
Find the median of the following data set: 27, 28, 30, 41, 43, 44, 45, 51, 51, 53, 53, 54, 56, 56, 56, 57, 57, 58, 58, 59, 61, 62, 62. 62. 63, 64, 67, 68, 68, 68, 69, 69, 74 68 55.58
thank you!!
As of 2017, the following are the ages, in chronological order, at which the last 30 U.S. Presidents were inaugurated: 70 47 54 46 64 69 52 61 56 55 43 62 60 51 54 51 55 56 51 42 54 55 55 55 47 50 49 54 46 56 [3 pts] Organize the data by creating a frequency distribution using the following classes: 40-44, 45-49,50-54, 55-59, 60-64, 65-69, and 70- 74 a. b. [1 pt] How many...
Most questions answered within 3 hours.
-
Sharpe Cutter is a small company that produces specialty knives
for paper cutting machinery. The annual...
asked 35 seconds from now -
Calculating the Ka of a weak acid from
pH:
The pH of a 0.68M solution of...
asked 39 seconds ago -
1.What process is pushing back against gravity in the very
center (the core) of sun-like stars?...
asked 20 minutes ago -
This question is from the textbook "Python for ArcGIS" by Laura
Tateosian:
Write a script "triangles.py"...
asked 18 minutes ago -
Which of the following is an impediment that makes it
difficult for firms to achieve the...
asked 20 minutes ago -
Calculate the amount of heat needed to boil 123.g of octane
(C8H18), beginning from a temperature...
asked 28 minutes ago -
my
prof asked us to make a problem set then we find solve it
Chi-Square Test...
asked 35 minutes ago -
In recent years, 80% of those accused of Driving Under the
Influence (DUI) get convicted (includes...
asked 44 minutes ago -
Why does Max Weber distinguish between "power," "authority," and
different types of authority? What is he...
asked 44 minutes ago -
What would the solow growth model look like if there was a
production function which had...
asked 50 minutes ago -
A company project has an initial cost of $40,000, expected net
cash flows of $9,000 per...
asked 51 minutes ago -
How do you use strategy in your current position or how does
your current position align...
asked 53 minutes ago