A sample of wind generators was tested for power output when the wind speed was 30 km/h.

Question:

A sample of wind generators was tested for power output when the wind speed was 30 km/h. The following table gives the powers produced (to the nearest 10 W) and the number of generators for each power value.

Find the standard deviation.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Basic Technical Mathematics

ISBN: 9780137529896

12th Edition

Authors: Allyn J. Washington, Richard Evans

See More Books

Question Posted: Apr 10, 2023 02:16 PM

See More Questions

A sample of wind generators was tested for power output when the wind speed was 30 km/h. The following table gives the powers produced (to the nearest 10 W) and the number of generators for each...
A sample of wind generators was tested for power output when the wind speed was 30 km/h. The following table gives the powers produced (to the nearest 10 W) and the number of generators for each...
A sample of wind generators was tested for power output when the wind speed was 30 km/h. The following table gives the powers produced (to the nearest 10 W) and the number of generators for each...
Why are lipids and proteins free to move laterally in membranes? O a. Lipids and proteins repulse each other in the membrane O b. The interior of the membrane is filled with liquid water Oc. There...
Listed below are ages of actresses and actors at the times that they won Oscars. These 10 matched pairs are the first 10 from Data Set 11 in Appendix B. The data are paired according to the years...
The table on the following page lists the 50 states. (a) Obtain a simple random sample of size 10 using Table I in Appendix A, a graphing calculator, or computer software. (b) Obtain a second simple...
Describe the procedure for examining a hypothesis related to proportions of two independent samples.
Compute the price of a 3.8 percent coupon bond with 15 years left to maturity and a market interest rate of 6.8 percent. (Assume interest payments are semiannual.) Is this a discount or premium bond?
A firm's most recent dividend on common stock was $5.00, and the expected growth rate is 8.00%. If you require a rate of return of 15.00%, what is the highest price you should be willing to pay for...
Find the indicated measures of central tendency. Mode of the number of apps in Exercise 19 Data from Exercises Use the following data. In a random sample, 30 Android users were asked to record the...
In a random sample, 30 Android users were asked to record the number of apps that were installed on their phone. The resulting data are shown below: Make a frequency histogram using the table in...
Geiberger Corporation manufactures replicators. On January 1, 2014, it leased to Althaus Company a replicator that had cost $110,000 to manufacture. The lease agreement covers the 5-year useful life...
Pearsons Acclaim runs a system where digital badges are awarded to individuals when they enroll in a training course or project. Most achievement certificates and degrees are paper-based and not...
Although the Superannuation retirement program in Australia uses a defined contribution retirement plan design, retirement benefits in many countries base their retirement system on a defined benefit...
OSHA could lose credibility with companies over other safety issues due to the beryllium exposure problems. If you were hired as a consultant by OSHA, what would you recommend to reduce the possible...
Divide the class into teams of five. Some teams are asked to defend the position that the proposed plan is fair and reasonable; other teams are asked to argue that this is a dangerous proposal that...
Companies have recently been created, such as Social Intelligence, that offer pre-employment social media screening. Using an Internet search, identify some of the companies offering this service....
Jane has 3 liters of soft drinks and 9 sandwiches. Bob, on the other hand, has 8 liters of soft drinks and 4 sandwiches. With these endowments, Janes marginal rate of substitution (MRS) of soft...
What are some of the features of the Unified Process (UP)?
Tina, Jake, Gina, and Carla form a club. They plan to select a president and a vice president. (a) Construct a tree diagram showing all the possible outcomes. (b) List the sample space. (c) Determine...
A coin is flipped and then a number from 1 through 4 is selected at random from a bag. (a) Construct a tree diagram showing all the possible outcomes. (b) List the sample space. (c) Determine the...
The outer and inner wheels are spun. Assuming that the wheels are independent and the outcomes are equally likely, determine the probability of obtaining. Even numbers on both wheels. 3 2 4 3 4 5
Oxygen gas having a volume of 1250 cm 3 at 43.1 C and 1.04 x 10 5 Pa expands until its volume is 1900 cm 3 and its press is 1.08 x 10 5 Pa. Find: (a) the number of moles of oxygen present and (b) the...
An ATV has an average acceleration of 1.9 m/s 2 . If the vehicle accelerates for 5.8 s and has an initial velocity of 15 m/s [E], what is the final velocity of the ATV?
A wheel initially at rest begins rotating because of a constant angular acceleration. During a certain interval AT = 13s, the wheel goes through 84 rev and reaches an angular speed of 11 rev/s. (a)...

A sample of wind generators was tested for power output when the wind speed was 30 km/h.

Question:

Power (W) No. Generators Power (W) No. Generators 650 660 670 680 690 3 2 7 12 27 700 710 720 34 15 16 730 5

Step by Step Answer:

To find the standard deviation for the given data we can use the formula s sqrtx ...View the full answer

Basic Technical Mathematics

Students also viewed these Mathematics questions