Examining the extent to which prosecutors

Assignment Help Basic Statistics
Reference no: EM133266052

Supposed you are interested in examining the extent to which prosecutors include evidence from social networking sites in their cases. You surveyed 150 prosecutors in Florida and found 80% (0.80) of those surveyed indicated that they do use information from social networking sites to help build their cases (SEM is 0.38). Construct a 65 percent confidence interval AND a 90 percent confidence interval around this point estimate

Reference no: EM133266052

Questions Cloud

What is the name of sampling method : Based on a study by Dr. P. Sorita Soni at Indiana University, we know that the eye colors in the United States are distributed as follows: 44% brown, 33% blue,
Confidence interval based on the sample average : "Suppose we use the sample average of observed log-returns to estimate the mean log-return for a portfolio. We know that the observed sample average will almost
Cities with population greater : 62% of all Americans live in cities with population greater than 100,000 people. If 44 Americans are randomly selected, find the probability that
What is the probability of john receiving a score : Last semester, the mean score of the midterm exam for Dr. Ngo's Statistics course is 65 and the standard deviation is 8.2. Mary spent a lot of time studying and
Examining the extent to which prosecutors : Supposed you are interested in examining the extent to which prosecutors include evidence from social networking sites in their cases. You surveyed 150 prosecut
What is the standard deviation : Suppose a pitcher has three distinct pitches to select from. Assuming the pitcher only needed to throw three pitches to get a batter out let X be a random
What is the standard deviation for the number of patients : In the year 2032, Mari Alba-Rodriguez is a leading pediatric psychiatrist. Mari is is presently researching the number of patients seen per day. Mari develops t
What is the value of the mean of the sampling distribution : Suppose that in a large population of students, the mean amount of sleep the previous night was ?? = 7.15 hours and the standard deviation was ?? = 1.55 hours.
Identify the appropriate statistical test : Catalina wants to know if the number of writing classes she has taken might predict her income when she is 40 years old. She collects income data from 100 40-ye

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the yield to maturity of the? bonds

Springfield Nuclear Energy Inc. bonds are currently trading at ?$1,214.95. The bonds have a face value of ?$1,000?, a coupon rate of 7.5?% with coupons paid? an

  Determining the standard deviation

Perform the Test H0 : m = 22, versus HA : m

  If this branch of the military changes the height

a survey found that womans heights are normally distributed with mean 63.5 in and standard deviation 2.2 in. a branch

  Perform a one-way anova on the data provided

Perform a one-way ANOVA on the data provided.  You can either use the One-way ANOVA calculator that I provided or you can perform the analysis in Excel

  Standard deviation of the adjusted ratings

For the students who were given the 0-to-4 scale, the ratings have a mean of 3.21 and a standard deviation of 0.568. Since the scales differ by one point.

  State the null hypothesis as a complete sentence

For this claim state the null and alternative hypothesis as an expression: State the null hypothesis as a complete sentence:

  What is the probability of exactly 2 successes

For a binomial with n = 7 and p = .35, what is the probability of exactly 2 successes.- For a binomial with n = 18 and p = .6, determine the mean and variance of X, the total number of successes.

  Probability-sample mean diameter will be above desired mean

Assuming that the manufacturing process is working correctly, what is the probability that the sample mean diameter will be above the desired mean of 4.00.

  Using a t-test what will be the critical value

At the .10 significance level you will test to determine if there has been an increase in selling time. Assuming we are using a t test what will be the critical value"?

  A certain office building infrequently experiences power

a certain office building infrequently experiences power outages. it is known that the probability of a power outage on

  What is the critical value for a one-tailed sign test at

what is the critical value for a one-tailed sign test at icircplusmn 0.01 when there are 14 samples?a. 4b. 1c. 2d.

  Draw a tree diagram that represent situation

Draw a tree diagram that represent this situation What is the probability of a part being defective and not being rejected

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