Approximate the mean of the frequency distribution for the populations (in thousands) of the counties in...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Approximate the mean of the frequency distribution for the populations (in thousands) of the counties in a certain state Population (in thousands) 0-19 20-39 40-59 60-79 80-99 100-119 120-139 140-159 Frequency 49 4 2 1 1 0 The approximate mean population is thousand (Round to one decimal place as needed.) Approximate the mean of the frequency distribution for the populations (in thousands) of the counties in a certain state Population (in thousands) 0-19 20-39 40-59 60-79 80-99 100-119 120-139 140-159 Frequency 49 4 2 1 1 0 The approximate mean population is thousand (Round to one decimal place as needed.)
Expert Answer:
Answer rating: 100% (QA)
Population Classinterval 019 2039 4059 60 1 So the 120 140159 79 99 119 1... View the full answer
Related Book For
Elementary Statistics Picturing The World
ISBN: 9780134683416
7th Edition
Authors: Ron Larson, Betsy Farber
Posted Date:
Students also viewed these mathematics questions
-
A researcher wanted to find out if there was difference between older movie goers and younger movie goers with respect to their estimates of a successful actors income. The researcher first...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
If the central-limit theorem holds, what proportion of the sample means should fall within 0.5 lb of the population mean (112.0 oz)? Obstetrics Figure 6.4b (p. 172) plotted the sampling distribution...
-
At the current year-end, a company shows the following unadjusted balances for selected accounts. a. After an analysis of future sales discounts, the company estimates that the Allowance for Sales...
-
To the left of point B, the long cable ABDE rests on the rough horizontal surface shown. Knowing that the weight per unit length of the cable is 1.5 lb/ft, determine the force F when a = 10.8 ft. DE...
-
A hypothesis test results in a P-value of 0.008. Which is the best conclusion? i. H0 is definitely false. ii. H0 is definitely true. iii. H0 is plausible. iv. H0 might be true, but its very unlikely....
-
Chambers (1999) argues that money and monetary calculation are among the greatest simplifiers of complex affairs.What advantages does the use of a money measure of activity have for decision-makers?
-
Mary Johnson, the Ajax Construction Co. cash disbursement clerk, has the database access privileges presented in the table below. Required: Discuss the appropriateness of the access privileges...
-
Evaluate ii. 1/3 2dx /6 1+sinx iii. S dx 21-x [5] [5]
-
For this assignment you will draw a Venn Diagram with three circles, one for each of the creation myths of this section- Out of the Blue, Genesis, and Popul Vu. You should compare and contrast them...
-
You need to figure out the value of Royal. Calculate the rat What is Royal's after-tax cost of debt? Royal PLC issued a 10-year I rate of 4.5% and is currently trading at a price of 107. Royal has a...
-
Adam is going to the circus. The cost of one ticket is $15.00. The cost of each of the different snacks at the concession stand are $5.00. If he only has $30.00 total to spend, how many snacks will...
-
Consider the following optimisation problem: MAX: 3X + 5X Subject to: 2X + 4X < 25 X < 8 2X 10 X 0 X20 X, X2 must be integers (a) Solve the problem by breaking it into multiple subproblems using the...
-
7) Assume you have two identical springs except that one is made of 10-gauge wire, while the other of 14-gauge wire. Which do you think would have the smallest spring constant? Why
-
Find the limit. x +2 10. lim- x-x -1 5x 12. lim - +x+3 3x +2 +9x-2x +7 11. lim- 5-2x 3x-4 13. lim- X-98
-
Ryan earned $50,000 from his job as a high school gym teacher. Ryan also conducts a small business teaching private tennis lessons, from which he had income of $10,000. What is Ryan's QBI deduction...
-
Complete the following table. Use Exhibit 1-B. (Round time value factors to 3 decimal places and final answers to the nearest whole number.) Annual Rate of Number of Deposit Return Years $1,500 7% $...
-
If someone's Z-score for a variable was 0.67. Their score is a significant extreme score. Their score is not significant. O Their score is slightly above average. O Their score is an outlier.
-
A report claims that at least 65% of individuals convicted of terrorism or terrorism-related offenses in the United States are foreign born. Determine whether the claim represents the null hypothesis...
-
A financial aid officer is studying the relationship between who borrows money to pay for college in a family and the income of the family. As part of the study, 1593 families are randomly selected...
-
What is the difference between a random sample and a simple random sample?
-
Determine the displacement of point \(C\). The beam is made from A992 steel and has a moment of inertia of \(I=53.8 \mathrm{in}^{4}\). 8 kip A B -5 ft- -10 ft 5 ft-
-
Determine the slope at \(B\). The beam is made from A992 steel and has a moment of inertia of \(I=53.8 \mathrm{in}^{4}\). 8 kip A B -5 ft- 10 ft- -5 ft-
-
The beam is made of Douglas fir. Determine the slope at \(C\). 8 kN BO -1.5m 1.5m- -1.5 m- 180 mm H 120 mm
Study smarter with the SolutionInn App