A random sample of n = 243 measurements is drawn from a binomial population with probability of success 0.83. Complete parts a through c below.a. Find E(p) and oA.pThe mean of the sampling distribution of p is 0.83The standard deviation of the sampling distribution of p is 0.0521(Round to four decimal places as needed.)b. Describe the shape of the sampling distribution of p.

Answered: Image /qna-images/answer/651b64b5-f42d-4962-af5e-b9dd66205aaf.jpg

Answered: A random sample of n = 243 measurements…

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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t-Distribution Table d.f. 123456789 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Level of confidence, c 0.80 0.90 0.95 0.98 0.10 0.05 0.025 0.01 0.10 0.05 0.02 0.20 3.078 6.314 12.706 31.821 1.886 2.920 4.303 6.965 1.638 2.353 3.182 4.541 1.533 2.132 2.776 3.747 1.476 2.015 2.571 3.365 1.440 1.943 2.447 3.143 1.415 1.895 2.365 2.998 1.397 1.860 2.306 2.896 1.383 1.833 2.262 2.821 1.372 1.812 2.228 2.764 2.201 2.718 2.179 2.681 3.055 2.160 2.650 3.012 2.624 2.977 2.131 2.602 2.947 2.583 2.921 2.898 2.567 2.552 2.878 One tail, a Two tails, a 0.99 0.005 0.01 d.f. 63.657 1 9.925 2 5.841 3 4.604 4 4.032 5 3.707 6 3.499 7 3.355 8 3.250 9 3.169 10 3.106 11 12 13 14 15 16 17 18 2.539 2.861 19 1.363 1.796 1.356 1.782 1.350 1.771 1.345 1.761 2.145 1.341 1.753 1.337 1.746 2.120 1.333 1.740 2.110 1.330 1.734 2.101 1.328 1.729 2.093 2.086 2.528 1.325 1.725 2.845 20 1.323 1.721 2.080 2.518 2.831 21 1.321 1.717 2.074 2.508 2.819 22 1.319 1.714 2.069 2.500…
Find the margin of error for the given values of c, s, and n. cequals=0.99 sequals=3.9 nequals=15 view the t-distribution table. The margin of error is(Round to one decimal place as needed.)
Consider a sampling distribution with p=0.11 and samples of size n each. Using the appropriate formulas, find the mean and the standard deviation of the sampling distribution of the sample proportion. a. For a random sample of size n = 4000. b. For a random sample of size n = 1000. c. For a random sample of size n = 500.
Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling distribution. Then sketch a graph of the sampling distribution. The mean price of photo printers on a website is $234 with a standard deviation of $57. Random samples of size 26 are drawn from this population and the mean of each sample is determined. The mean of the distribution of sample means is
Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Find the probability that a given score is between - 2.18 and 3.86 and draw a sketch of the region. Sketch the region. Choose the correct graph below. O A. В. OC. O D. -2.18 3.86 2.18 3.86 -2.18 3.86 -2.18 3.86 The probability is (Round to four decimal places as needed.) Click to select your answer(s). 山T00④ NOV 2. 1377 14 X P W MacBook Air esc 80 888 F3 F4 F7 FB F9 F10 $4 & 4 80 Q E Y A F G H. K /2x cv C V B D. 林 wwww wwwww
K mly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find P2. the 2nd percentile. This is the bone density score separating the bottom 2% from the top 98%. Which graph represents P₂? Choose the correct graph below. O A. OB. The bone density score corresponding to P₂ is. (Round to two decimal places as needed.) P₂ O C. P2 Q O D. P₂
The annual salary for one particular occupation is normally distributed, with a mean of about $132,000 and a standard deviation of about $16,000. Random samples of 26 are drawn from this population, and the mean of each sample is determined. Find the mean and standard deviation of the sampling distribution of these sample means. Then, sketch a graph of the sampling distribution.
Find the margin of error for the given values of c, s, and n. c=0.90, s = 3.5, n = 6 Click the icon to view the t-distribution table. The margin of error is (Round to three decimal places as needed.)
P Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Dra a graph and find the bone density test scores that can be used as cutoff values separating the lowest 17% and highest 17%, indicating levels that are too low or too high, respectively. Sketch the region. Choose the correct graph below. O A. OB. ..... OC. Dz "z- The bone density scores are (Use a comma to separate answers as needed. Round to two decimal places as needed.) OD. étv MacBook Pro Next 6.7530.758O. 21 rer website name V & 9 207 30 ) 6 ( | H 99 To
Find the margin of error for the given values of c, s, and n. c=0.90, s=3.3, n=16 Use the t-distribution table. (Round to one decimal place as needed.)
The grade point averages (GPA) for 12 randomly selected college students are shown on the right. Complete parts (a) through (c) below. 2.4 3.2 2.6 D 1.9 0.8 4.0 Assume the population is normally distributed. 2.2 1.5 3.6 0.5 2.3 3.4 (a) Find the sample mean. X = x= (Round to two decimal places as needed.)
Find the margin of error for the given values of c, s, and n. c = 0.99, s = 3.1, n = 27 Click the icon to view the t-distribution table. The margin of error is (Round to one decimal place as needed.)

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