Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.

Get a Professional Answer

Via email, text message, or notification as you wait on our site. Ask follow up questions if you need to.

100% Satisfaction Guarantee

Rate the answer you receive.

Ask Ryan Your Own Question

Ryan, Engineer

Category: Calculus and Above

Satisfied Customers: 8449

Experience: B.S. in Civil Engineering

40260889

Type Your Calculus and Above Question Here...

Ryan is online now

Determine whether the given value is a statistic or a parameter.

Resolved Question:

Determine whether the given value is a statistic or a parameter. After taking the first exam, 15 of the students dropped the class. (Points : 6) Parameter Statistic

2. Identify the number as either continuous or discrete. The number of stories in a Manhattan building is 22. (Points : 6) Discrete Continuous

3. The following frequency distribution analyzes the scores on a math test. Find the class midpoint of scores interval 95-99. (Points : 6) 97.5 98.0 96.5 97.0

4. Construct the relative frequency distribution that corresponds to the given frequency distribution. (Points : 6)

5. Construct the cumulative frequency distribution that corresponds to the given frequency distribution. (Points : 6)

6. Construct the cumulative frequency distribution that corresponds to the given frequency distribution. (Points : 6)

7. Six college buddies bought each other Christmas gifts. They spent: $261.12, $120.52, $186.23, $298.97, $171.55, $263.96 What was the mean amount spent? Round your answer to the nearest cent. (Points : 6) $325.59 $260.47 $217.06 $248.47

8. The distances traveled (in miles) to 7 different swim meets are given below:

10, 24, 34, 46, 61, 73, 86

Find the median distance traveled. (Points : 6) 34 miles 61 miles 48 miles 46 miles

9. Find the midrange for the given sample data. 49, 52, 52, 52, 74, 67, 55, 55 (Points : 6) 53.5 61.5 25 12.5

10. Find the midrange for the given sample data. 1.4, 2.6, 3.1, 1.0, 1.3, 3.9, 2.0, 3.3, 2.1, 2.9, 2.0 (Points : 6) 2.45 2.0 2.15 2.1

11. Find the mode(s) for the given sample data. 78, 71, 32, 71, 29, 78

(Points : 6) 74.5 78 71 78, 71

12. The test scores of 40 students are summarized in the frequency distribution below. Find the mean score. (Points : 6) 74.5 71.7 68.0 75.5

13. Find the standard deviation for the given data. Round your answer to one more decimal place than the original data: 2, 6, 15, 9, 11, 22, 1, 4, 8, 19. (Points : 7) 6.3 6.8 7.1 2.1

14. Use the empirical rule to solve the problem. The systolic blood pressure of 18-year-old women is normally distributed with a mean of 120 mmHg and a standard deviation of 12 mmHg. What percentage of 18-year-old women have a systolic blood pressure between 96 mmHg and 144 mmHg? (Points : 7) 95.44% 68.26% 99.99% 99.74%

15. Find the z-score corresponding to the given value and use the z-score to determine whether the value is unusual. Consider a score to be unusual if its z-score is less than -2.00 or greater than 2.00. Round the z-score to the nearest tenth if necessary. A time for the 100 meter sprint of 15.2 seconds at a school where the mean time for the 100 meter sprint is 17.5 seconds and the standard deviation is 2.1 seconds. (Points : 7) 1.1; not unusual -2.3; unusual -1.1; unusual -1.1; not unusual

16. The following frequency distribution analyzes the scores on a math test. Find the class boundaries of scores interval 40-59. (Points : 7) 39.5, 58.5 40.5, 59.5 40.5, 58.5 39.5, 59.5

I take it that the ones for 5A, 5B, 5C, and 5D are the answers you are to choose from. Correct?

Is the one that you sent for #3 actually for #4?

Also, I still need the one for #6.

I have the other problems ready for you. If it helps, I can post the answers that I have now so that you can use them while I finish up the remaining few problems.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal ...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C.Freshfield, Liverpool, UK

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around. EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know. RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.DianeDallas, TX

Meet The Experts:

SusanAthena

Master's Degree

Satisfied Customers:

102

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.