Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Determine the tally and frequency distribution.

1) A telephone company surveyed 12 households to find out how several telephones there were per household. Finish frequency distribution table below utilizing the following survey results-

2, 5, 4, 3, 4, 3, 1, 3, 3, 2, 3, 4

Number of telephones (x)

Tally

Frequency (f)

1

 

 

2

 

 

3

 

 

4

 

 

5

 

 

1) Which result takes place most frequently?

2) A local convenience store owner records how several customers enter the store over a 25-day period. The results are as follows-

20, 21, 23, 21, 26, 24, 20, 24, 25, 22, 22, 23, 21, 24, 21, 26, 24, 22, 21, 23, 25, 22, 21, 24, 21

Finish the following frequency distribution

Number of customers (x)

Tally

Frequency (f)

20

 

 

21

 

 

22

 

 

23

 

 

24

 

 

25

 

 

26

 

 

Total

 

 

a) Are these discrete or/else continuous variables?

b) Which result takes place most frequently?

c) describe what conclusions can you draw from the tables? describe.

3) Fifty (50) staff members of a construction company were surveyed to find out what their weekly salary was to the nearest dollar. The results are as follows-

514, 476, 497, 511, 484, 513, 471, 470, 441, 466, 443, 481, 502, 528, 459, 548, 521, 517, 463, 478, 473, 514, 542, 519, 522, 523, 546, 487, 486, 473, 527, 470, 440, 564, 499, 523, 484, 463, 461, 437, 555, 525, 461, 539, 466, 470, 486, 490, 543, 519

a) Set up a frequency distribution table as indicated below using the wrap around process for the classes (the upper limit of one class, becomes the lower limit of the next class).

b) Select the appropriate

Weekly salary (x)

Tally

Frequency (f)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total

 

50

c) Which class interval takes place most frequently?

d) describe what conclusions can you draw from the tables? describe.

HINT- It is you best interest to display your calculations therefore that I can trace calculation errors if necessary

Construct histogram for the above frequency distribution table

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921222

Have any Question? 


Related Questions in Statistics and Probability

Microsoft word - stat Microsoft Word - STAT Assignment 1.

Microsoft Word - STAT Assignment 1. Anationalrepresentativesurveyofstudentsingrades7-12askedaboutthe experience of these students with respect to sexual harassment. The students were asked whether or not they were harass ...

Gary is at the top of gails preference list and gail is at

Gary is at the top of Gail's preference list, and Gail is at the top of Gary's preference list. Prove that in every stable matching Gary and Gail are matched to each other.

A researcher would like to study bmi levels in adults 20-40

A researcher would like to study BMI levels in adults 20-40 years of age. She selected 9 patients and found their BMI values to be: 38, 19, 25, 26, 29, 18, 34, 32, 30 The mean BMI level of this group of patients is 25.8 ...

Your company is seeking to forecast demand for the next

Your company is seeking to forecast demand for the next month based on the information given in the following table: Month May June July Aug Oct Sept Oct Nov Dec Demand 40 44 43 45 42 50 48 54 a. (6) Develop a forecast f ...

Tell which measures are resistant to outliers and which are

Tell which measures are resistant to outliers and which are NOT resistant to outliers from the following list, and explain WHY or WHY NOT for each measure: Mean, median, Quartiles, correlation, and standard deviation.

Question i am sending this question second time because i

Question: I am sending this question second time because I have suspicion about the solution. I am solving it by converting the given percentages into probabilities, and then calculating Expected Freq.=np. Please follow ...

A new study provides some evidence that playing action

A new Study provides some evidence that playing action video games strengths a person's ability to translate sensory information into accurate decisions. Researchers had 23 male volunteers with an average age of 20 look ...

A group of statistics students decided to conduct a survey

A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spend studying per week. Based on a simple random sample, they surveyed 45 students. The s ...

Goofys fast food center wishes to estimate the proportion

Goofy's fast food center wishes to estimate the proportion of people in its city that will purchase its products. Suppose the true proportion is 0.07. If 475 are sampled, what is the probability that the sample proportio ...

Candida has a revolving credit account at an annual

Candida has a revolving credit account at an annual percentage rate of 24%. Her previous monthly balance is $549.79. Find the new balance using the previous month's balance method if Candida's account showed the followin ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen