Info confidence intervals

Assignment Help Basic Statistics
Reference no: EM13105924

The winning team's scores in 7 high school basketball games were recorded. If the sample mean is 10.3 points and the sample standard deviation is 0.10 points, find the 98% ccof the true mean?

a. (10.18, 10.42)

b. (10.06, 10.54)

c. (10.26, 10.34)

d. (10.21, 10.39)

Reference no: EM13105924

Questions Cloud

Description of confidence interval for proportion : A random sample of 80 voters found that 44% were going to vote for a certain candidate. Find the 90% limit for the population proportion of voters who will vote for that candidate?
The horizontal distance between release point and point : A certain airplane has a speed of 250.0 km/h and is diving at an angle of 30.0° below the horizontal when the pilot releases a radar decoy. The horizontal distance between the release point and the point where the decoy strikes the ground is 700 m..
Developing leadership talent in healthcare organizations : EBSCO Online Library, use the search function, and read the following article. Then complete the discussion forum question. Developing leadership talent in healthcare organizations.
Where should a third point charge be placed : A 8.0 µC point charge and a 9.0 µC point charge are a distance L apart. Where should a third point charge be placed so that the electric force on that third charge is zero?
Info confidence intervals : The winning team's scores in 7 high school basketball games were recorded. If the sample mean is 10.3 points and the sample standard deviation is 0.10 points,
Creating aggregate plan to meet the demand : DAT, Inc, company needs to develop an aggregate plan for its product line. Management prefers to keep a constant workforce and production level, absorbing variations in demand through inventory excesses and shortages.
How many wave crests pass the boy each second : ocean waves with wavelength 1.2 m and period 1.5s are moving past a pier. a boy runs along the pier, in the direction opposite to the motion of the wave, at 3.5 m/s. how many wave crests pass the boy each second?
Estimate the required kanban cards : A bottling plant fills 2,400 bottles every two hours. The lead time is 40 minutes and a container accommodates 120 bottles. The safety stock is 10 percent of expected demand.
What would be some benefits and drawbacks to this approach : It is possible to produce artificial gravity on a space station by having the station rotate. Explain how this would work. What would be some benefits and drawbacks to this approach?

Reviews

Write a Review

Basic Statistics Questions & Answers

  What are the chi-square results

What are the Chi-square results? What are the expected and the observed results that were found? Are they results of the Chi-Square significant? What do the results mean?

  Hypothesis tests which make up a two factor anova

The structure of a two factor study can be presented as a matrix with levels of one factor determining the rows and the levels of the second factor determining the columns. With this structure in mind, describe the mean differences that are evalua..

  Binomial approximation to normal finding the normal model

Utlizing binomial approximation to normal finding the normal model. A grower claims that only 13 percent of the strawberries he grows are unsatisfactory.

  Significance of holy days on chart

Review the Christian year pie chart and write a summary in which you (a) describe the significance of the holy days on the chart.

  Population obesity and teenage pregnancies

Teenage pregnancies. The U.S. National Center for Health Statistics reports for 2006 the distribution of teenage pregnancies by age range and ethnicity of the mother.

  Lower control chart limit

To guarantee that cans of soda are properly filled, some cans are sampled and the amounts measured. The overall average for the samples is 12 ounces.

  Total variance of the investment as investment risk

The variance of the return per share is 4 for stock 1 and 100 for stock 2. The covariance of the return between the two stocks is 5 per share. Use the total variance of the investment as investment risk.

  Computation for straight -line regression

Illustrate by computation that, for straight -line regression of Y on x, β1= 0.

  Probability of randomly selected person

The probability of an randomly selected person quits a team is 0.125. Assume the team has n members. Determine the smallest n that the team needs to have if the probability of the team has at least 20 members left is 0.9.

  Plotting a scatter diagram

Plot a scatter diagram of the results with Depth of Water as the independent variable.

  Risk of parkinsons disease developing

The study found that men who had participated in some vigorous activity at least twice a week in high school, college, and up to age 40 had a 60% reduced risk of Parkinson's disease developing. The study found no such reduction for women. What typ..

  Advertising campaign for a major automobile brand

The current advertising campaign for a major automobile brand would be changed if fewer than 70 percent of the consumers like it.

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!

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