na random sample of 32 criminals convicted of a certain crime, it was determined that the mean length of sentencing was 69 months, with a standard deviation of 13 months. Construct and interpret a 95% confidence interval for the mean length of sentencing for this crimeClick here to view the standard normal distribution table (page 1).Click here to view the standard normal distribution table (page 2).Click here to view the table of critical t-values.Select the correct choice below and fill in the answer boxes to complete your choice(Use ascending order. Round to one decimal place as needed.)OA. There is a 95% probability that the mean length of sentencing for the crime is between and months.OB. 95% of the sentences for the crime are between and months.OC. We can be 95% confident that the mean length of sentencing for the crime is between and months.

Let be the population mean length of sentencing for the crime.Given that,Sample size Sample mean…

Answered: Select the correct choice below and…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The data below shows the number of credits completed by certain students at a local college. Credits completed Number of students 18 7 21 1 24 27 4 Find the mean number of credits completed by a student. Round your answer to one decimal place if necessary. Mean =
Instruction: Complete the tables by providing the required value/s in each cell. Round off your answers to two decimal places only.
Find the mean, the median, and the mode(s), if any, for the given data. Round noninteger means to the nearest tenth. (If there is more than one mode, enter your answer as a comma-separated list. If an answer does not exist, enter DNE.) −8.5, −2.4, 4.7, 4.7, 6.4, 8.9, 9.9
The number of goals for each of a hockey player's seasons is given in the following figure. Find the mean, median, and mode of the number of goals per season for the hockey player. (If more than one mode exists, separate your answers with commas. If an answer does not exist, enter DNE.) mean 45 median mode Season Goals 1979-80 51 1980-81 55 1981-82 92 1982-83 71 1983-84 87 1984-85 73 1985-86 52 1986-87 62 1987-88 43 1988-89 54 Season Goals 1989-90 43 1990-91 41 1991-92 31 1992-93 16 1993-94 38 1994-95 11 1995-96 23 1996-97 25 1997-98 23 1998-99 9
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A. Which one is greater the mean or the median? Which one is better measured of the center the median or the mean? Show work B. Find the mode C. Find the median D. Find the mean (even though we must round to the one decimal place to make computations easy round you’re mean to the nearest minute)
← A study considers if the mean score on a college entrance exam for students in 2005 is any different from the mean score of 499 for students who took the same exam in 1975. Let u represent the mean score for all students who took the exam in 2005. For a random sample of 40,000 students who took the exam in 2005, x = 497 and s= 100. Use this information to complete parts a through c below. a. Find the test statistic. t = -4 (Round to two decimal places as needed.) b. Find the P-value for testing Ho: μ = 499 against H₂: μ#499. (Round to three decimal places as needed.) The P-value is ...
R A veterinarian recorded how many kittens were born in each litter. This data is summarized in the L histogram below. (Note: The last class actually represents "7 or more kittens," not just 7 kittens.) 14 12 10- 8- 6- 4 1 2 3 4 7 8 # of kittens What is the frequency of litters having at most 3 kittens? ans = Fe Ro 1 FEB 18 P. W MacBook Air 20 000 esc F5 F6 F2 F3 F4 F1 & ! @ 1 2 4 5 Q W R %24 # 3 6 2. Frequency
Use the standard normal table to find the z-score that corresponds to the given percentile. If the area is not in the table, use the entry closest to the area. If the area is halfway between two entries use the z-score halfway between the corresponding z-scores. If convenient, use technology to find the z-score. P 25 Click to view page 1 of the table. Click to view page 2 of the table. The z-score that corresponds to P25 is (Round to two decimal places as needed.)
Find the weighted mean
Please see the picture below. I only am given one attempt at this problem.
A set of five different whole numbers are arranged in order from smallest to largest. The firstand last numbers are decreased by one. Which measure of spread for the set could thischange?a. The range. c. The standard deviation.b. The median. d) all of the above

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