The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a)through (c) below.14301230985699730834Assume the population is normally distributed.725748548Courses6241443945se Home(a) Find the sample mean.nmentsx- 911.8 (Round to one decimal place as needed.)(b) Find the sample standard deviation.debooks= 304.5 (Round to one decimal place as needed.)pter Contents(c) Construct a 95% confidence interval for the population mean p.A 95% confidence interval for the population mean is ( ).(Round to one decimal place as needed.)itimedia Librarydy Planpls for Successcessible ResourcesClear allCheck answerlls for SuccessView an exampleGet more help-Media -Help me solve thisPPearson3:06 PM53°F12/1/20217.Type here to search75001005/17DeletePrtScInsertF10F11F12F6MumLockBackspace山

Given data 1430 1230 985699 730 834725 748 548624 1443 945

Answered: The state test scores for 12 randomly…

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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Find the standard deviation of the sample data below: 3,5,6,9 (Answer: 1 decimal place) Type your answer... Previous
Use the magnitudes (Richter scale) of the 120 earthquakes listed in the accompanying data table. Use technology to find the range, variance, and standard deviation. If another value, 8.00, is added to those listed in the data set, do the measures of variation change much? 3.272.452.542.432.752.372.192.421.911.432.851.731.992.322.332.704.742.873.382.722.833.423.952.993.873.473.082.942.703.602.842.373.033.232.593.643.242.662.352.432.813.952.522.922.983.412.272.562.933.162.201.151.934.002.542.832.352.311.522.801.951.602.452.332.081.553.201.491.812.551.662.352.452.082.192.752.002.792.392.671.692.881.841.991.862.561.972.183.671.553.162.461.881.502.793.283.822.752.452.712.541.642.183.032.361.481.922.322.651.411.391.802.242.302.481.732.402.442.482.44
The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through (c) below. Assume the population is normally distributed. 1420 1221 990 692 720 833 726 746 548 628 1443 950 (a) Find the sample mean. x=enter your response here (Round to one decimal place as needed.) find the Standard Deviation.
The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, and standard deviation of the population data set. 2, 7, 15, 5, 14, 10, 12, 8, 3, 9 The range is 1313. (Simplify your answer.) The population mean is . (Simplify your answer. Round to the nearest tenth as needed.) The population variance is nothing. (Simplify your answer. Round to the nearest tenth as needed.) The population standard deviation is nothing. (Simplify your answer. Round to the nearest tenth as needed.)
The state test scores for 12 randomly selected high school seniors are shown on the right. Complete parts (a) through (c) below. 1430 1230 985 699 730 834 725 748 548 Assume the population is normally distributed. O My Courses 624 1443 945 Course Home (a) Find the sample mean. Assignments x= 911.8 (Round to one decimal place as needed.) (b) Find the sample standard deviation. Gradebook s=(Round to one decimal place as needed.) Chapter Contents eText Multimedia Library Study Plan Tools for Success Accessible Resources Clear all Check answer Skills for Success View an example Get more help - Media - Help me solve this Pearson 2:58 PM 57°F 12/1/202 Type here to search 10/05/17 Insert Delete PrtSc F11 F12 F7 F8 F9 F10 F5 F6 Num దిజడిజధజంచు నివం 7 08. 3
Using technology, find the range and standard deviation, round to one decimals place:The table below gives the number of hours spent watching TV last week by a sample of 24 children. 20 39 34 29 48 84 64 25 75 89 40 57 82 43 62 52 49 59 38 87 49 66 95 17 Range = 78 Standard Deviation = 22.6
Find the standard deviation for the following data.Round your answer to 2 decimal places as needed 31,72,84,25,100,18,90,51,47,87
Suppose six pet food stores in the area were surveyed, and the following data shows how many types of pet food each of them carries. 7,7,9, 9, 11, 11 Calculate the sample mean and the sample standard deviation. Round your answers to three decimal places. T = Number Number S=
Use the magnitudes (Richter scale) of the 120 earthquakes listed in the accompanying data table. Use technology to find the range, variance, and standard deviation. If another value, 8.00, is added to those listed in the data set, do the measures of variation change much? 3.30 2.77 2.80 1.96 1.69 2.54 2.43 3.44 3.92 1.58 2.87 1.63 2.56 3.95 2.50 2.44 1.82 2.19 2.44 2.99 2.92 2.35 1.98 3.06 2.78 3.86 2.95 2.07 1.86 2.36 2.37 3.46 3.45 1.54 2.54 1.49 2.22 3.06 2.27 3.20 1.96 1.91 2.40 2.95 2.61 1.49 2.16 2.33 1.91 2.70 2.92 1.80 3.66 2.69 1.43 3.60 3.13 2.56 1.54 1.41 2.83 2.85 2.20 1.68 3.18 1.38 1.73 2.37 1.15 2.35 2.46 1.81 2.01 3.00 1.94 2.42 1.85 2.24 2.35 3.22 3.97 2.10 1.48 2.31 2.31 2.62 2.55 2.20 2.77 2.46 2.69 3.57 2.84 2.75 3.26 1.74 4.72 3.23 2.36 2.00 3.83 2.41 2.88 2.67 2.32 2.80 2.80 2.40 3.41 2.34 1.49 2.41 2.45 2.50 2.73 2.44 2.78 2.65 2.68 2.43 Without the extra data value, the range is 3.573.57. (Type an integer or…
Using your calculator, find the range and standard deviation, round to two decimals places:The table below gives the number of hours spent watching TV last week by a sample of 24 children. 90 50 46 31 52 83 51 90 72 47 25 57 53 62 65 89 35 49 32 21 77 30 91 13 Range = Standard Deviation =
The numbers of regular season wins for 10 football teams in a given season are given below. Determine the range, mean, variance, and standard deviation of the population data set 2,6, 15. 3, 12, 10, 11, 8, 5.9 The range is 13 (Simplify your answer) The population mean is 8.1 (Simplify your answer. Round to the nearest tenth as needed) The population variance is (Simplify your answer. Round to the nearest tenth as needed) CETTE

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