User Account

All Pages

Calculate arithmetic mean and standard deviation

Assignment Help Basic Statistics
Reference no: EM13910085

The following data come from a census of desert birds.

(A) Using these data, calculate the following: arithmetic mean; standard deviation; variance; standard error of the mean; and coefficient of variation.

(B) Which species of bird has the median species count?

(C) Which species of bird have the 25th and 75th percentile counts (or have the counts closest to these percentiles)?

Species

Count

Black Vulture

64

Turkey Vulture

23

Harris's Hawk

3

Red-tailed Hawk

16

American Kestrel

7

Gambel's Quail

148

Rock Dove

7

White-winged Dove

625

Mourning Dove

135

Greater Roadrunner

1

Great Horned Owl

2

Lesser Nighthawk

25

Black-chin. Hummingbird

1

Costa's Hummingbird

2

Gila Woodpecker

300

Ladder-back. Woodpecker

15

Gilded Flicker C

77

Ash-throated Flycatcher

173

Brown-crest. Flycatcher

128

Western Kingbird

1

Loggerhead Shrike

3

Bell's Vireo

10

Common Raven

12

Purple Martin

33

Violet-green Swallow

23

Verdin

282

Cactus Wren

230

Canyon Wren

2

Black-tail. Gnatcatcher

152

Northern Mockingbird

5

Curve-billed Thrasher

173

Phainopepla

18

Lucy's Warbler

67

Canyon Towhee

2

Black-throated Sparrow

33

Northern Cardinal

13

Great-tailed Grackle

1

Bronzed Cowbird

1

Brown-headed Cowbird

59

Hooded Oriole

4

Scott's Oriole

28

House Finch

297

House Sparrow

14

Reference no: EM13910085

Questions Cloud

Analysis of variance test : Introductory section: Include hypothesis and a review of the literature - Methodology section: Include subsections on Participants, Apparatus/Materials/Instruments, Procedure, and Design - The Analysis of Variance Test
Calculate the effective financing rate for a u.s. company : The annual interest rate on the Swiss franc is 4%. It is expected to appreciate 3% over the next year. Calculate the effective financing rate for a U.S. company. Show how you derive the answer.
Concentration of the sulfuric acid : A 25.00-mL sample of H2SO4(aq) requires 22.65 mL of the 0.5510 M NaOH for its titration. Assuming that sulfuric acid behaves as a strong acid with respect to both ionizable hydrogen atoms, what was the concentration of the sulfuric acid (H2SO4)?
What population is described by the sampling distribution : What population is described by the sampling distribution of pˆ? Suppose that we will randomly select a sample of n elements from a population and that we will compute the sample proportion pˆ of these elements that fall into a category of i..
Calculate arithmetic mean and standard deviation : The following data come from a census of desert birds. Using these data, calculate the following: arithmetic mean; standard deviation; variance; standard error of the mean; and coefficient of variation
Determining the coordination compound : How do you know if an ion is a ligand when given a coordination compound that is not in coordination notation. Example: Co(NO2)3.KNO.2NH3 How do you tell which of these ionic compounds would go inside the brackets, or outside the brackets?
Correct settings for a perkin elmer : And what are the correct settings for a perkin elmer UV-vis Lamda 40 for a calibration curve to pass through zero?
Calculate boxton weighted averaged cost of capital : Boxton, Inc. is considering a project with an estimated return on 10%. Its capital structure consists of 60% debt and 40% equity. Its borrowing rate is 6% and cost of equity is 10%. Its tax rate is 30%. Calculate Boxton's weighted averaged cost of ..
Confidence interval difference between population proportion : Construct the indicated confidence interval for the difference between population proportions p1-p2. assume that the samples are independent and have been randomly selected

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd