Many random number generators allow users to specify therange of the random numbers to be produced. Suppose youspecify that the random number Y can take any valuebetween 0 and 3. Then the density curve of the outcomeshas constant height between 0 and 3 and height0 elsewhere.Macmillan LearningWhat is the height of the density curve between 0 and 3?Give your answer to two decimal places.height: Many random number generators allow users to specify therange of the random numbers to be produced. Suppose youspecify that the random number Y can take any valuebetween 0 and 3. Then the density curve of the outcomeshas constant height between 0 and 3 and heightO elsewhere.Macmillan LearningOn separate paper, draw a graph of the density curve. Usethis graph and the fact that probability is the area under thecurve to find P(Y ≤ 1.7). Give your answer to twodecimal places.P(Y ≤ 1.7) =

The random variable Y takes any value between 0 and 3.

Answered: Many random number generators allow…

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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Pearson’s r can also be considered as: Group of answer choices a measure of how much values differ in a sample. the size of a typical value. the number of independent pieces of information. a measure of covariance.
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Practice Exercise Determine if the random variable X or Y is discrete or continuous. 1. X = number of points scored in the last season by a randomly selected basketball player in the PBA 2. Y = the height in centimeter of a randomly selected student inside the library 3. X = number of birds in a nest 4. Y = the weights in kg of randomly selected dancers after taking up aerobics 5. Z = the hourly temperatures last Sunday
The data represent the results for a test for a certain disease. Assume one individual from the group is randomly selected. Find the probability of getting someone who tested negative, given that he or she had the disease. View an example Ask my instructor N The probability is approximately. (Round to three decimal places as needed.) 2 W S # 3 3 X command 26 80 F3 E D $ 4 C a R tv ♫e F % 5 V FS T G Positive Negative The individual actually had the disease No O ZA 6 F6 MacBook Air Y B & 7 ΤΗ Yes 142 7 84 FT U Z 30 121 N * 8 J DII 1 M ( 9 K DD F9 O O command . : ; F11 I { + [ = Check answer option 49 F12 } ] 11 B 1 ? delete
Score. 4.2.9 Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table Drive-thru Restaurant o B Order Accurate Order Not Accurate 270 236 33 135 313 30 59 17 If one order is selected, find the probability of getting food that is not from Restaurant A. The probability of getting food that is not from Restaurant A is 0.305 (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. All parts showing Clear All search 86°F Su 立

Assume that a randomly 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 P, the 11th percentile. This is the bone density score separating the bottom 11% from the top 89%. Which graph represents P ? Choose the correct graph below. O A. O B. OD. P11 P11 P11 P11 The bone density score corresponding to P1 is (Round to two decimal places as needed.) Click to select your answer(s). APR tv MacBook Air F9 F10 LLA 20 F3 F6 F8 F4 F5 F1 F2 & #3 7 8. %24
S K Use the data in the following table, which lists drive-thru order accuracy at popular fast food chains. Assume that orders are randomly selected from those included in the table. Drive-thru Restaurant C B 275 Order Accurate Order Not Accurate If one order is selected, find the probability of getting an order that is not accurate. View an example Get more help - 31 The probability of getting an order that is not accurate is (Round to three decimal places as needed.) ► 149 Next
A biologist needs to estimate the weight of all spiny lobsters on the Treasure Coast. To achieve this, the biologist collects a random sample of 20 spiny lobsters. The weights of each lobster in the sample are given below. Assume that the weights of all spiny lobsters on the Treasure Coast are normally distributed. 9.7 7.1 8.2 6.3 8.1 5.5 7.8 7.8 9.2 8.8 7.7 8.8 9.7 6.6 6.3 8.9 7 8.1 9 8.2 Determine the point estimate, ¯xx¯ and the sample standard deviation, ss. Round the solutions to four decimal places, if necessary.¯x=x¯=s=s=Using a 99% confidence level, determine the margin of error, EE, and a confidence interval for the average weight of a spiny lobster on the Treasure Coast. Report the confidence interval using interval notation. Round solutions to two decimal places, if necessary.The margin of error is given by E=E=.A 99% confidence interval is given by .
Solve for D

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