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Description: 0:Y0 IO %YA Ndocs.google.com/forms/d/e* RequiredSelect the correct answer6 pointsWhich of the random variable is discrete and which is continuous or not?noneContinuous Discreteofthesereadingsof Speedcounterin the carElectronicbranchstudentsElectrici

Math

Probability

Which of the random variable is discrete and which is continuous or not? none Continuous Discrete of these readings of Speed counter in the car Electronic branch students Electricity counter readings

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Classify the following random variable according to whether it is discrete or continuous. The pressure of water coming out of a fire hose measured in pounds per square inch (psi) continuous discrete Click to select your answer. 02/16/21 Ch 2.1 Homework 0:50pm Tyne here to search
PLEASE ANSWER ASAP! PROBABILITY (UPVOTE WILL BE GIVEN PLEASE WRITE THE CORRECT ANSWER LEGIBLY. NO LONG EXPLANATION NEEDED.
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
Time left 1:11:48 It is known the 60% of toddlers have too much screen time. A randome sample of 8 toddlers were examined. What is the probability that 4 have too much screen time? O a. 0.7678 O b. 0.0573 C. 0.30 O d. 0.2322 ge Next page MAR 6. átv J 80 DII F1 F2 F3 F4 F5 F6 F7 F8 F9 $ % & %24
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IH a lårge population of fish, the proportion of angel fish is Let P be the random variable that represents the sample proportion of angel fish for samples of size n drawn from the population. Find the smallest integer value of n such that the standard deviation of P is less than or equal to 100
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Show all solution The pmf of a discrete random variable X is as follows: X -1 0 1 2 f(x) 1/10 2/10 5/10 2/10 Use this pmf to evaluate the following: mean of X variance of X
#5 It must be in the format of the second picture.
shaded region on the curve and take a screen and paste it in this problem set document as part of your answer to this question. Use the blank ones in your virtual notebook. (b) When 200 shoppers enter the store, how many shoppers would be expected to be in the store between 22 minutes and 52 minutes? 6.) The mean MCAT total score in a recent year is 500. A random sample of 32 MCAT total scores is selected. What is the probability that the mean score for the sample is (a) less than503, (b) more than 502, and between 498 and 501? Assume σ=10.6. (Source: Association of American Medical Colleges) Hand draw the shaded curves and take a screenshot and attach them as part of the work. 7.) Some college students use credit cards to pay for school-related expenses. For these students,the amount paid is normally distributed, with a mean of $1615 and a standard deviation of $550. (a) What is the probability that a randomly selected college student, who uses a credit card to pay for school-related…