Probability distribution of the number of vegetables that I would buy every week: 4 6 X 2 8 10 P(x) 0.3 0.3 0.2 0.1 0.1 a.) Graph the probability mass function and generate its cumulative distribution function. b.) Every week, how many vegetables should I expect to buy?
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- The question in the screenshotA frequency distribution is shown below. Complete parts (a) through (d). The number of televisions per household in a small town Televisions 0 2 3 Households 27 722 1408 (a) Use the frequency distribution to construct a probability distribution. P(x) хо 0 1 448 1 2 3 (Round to the nearest thousandth as needed.) (b) Find the mean of the probability distribution. (Round to the nearest tenth as needed.) μ= Find the variance of the probability distribution. 02 (Round to the nearest tenth as needed.) Find the standard deviation of the probability distribution. (Round to the nearest tenth as needed.) 6=count #3) a) Develop a probability/frequency distribution for the data set b) Develop a cumulative probability distribution for the data set c) What is the probability that X is greater than or equal to 5? d) Find the average using the sumproduct function e) Find the Variance and standard deviation of this distribution. 36 78 2 47 3 28 4 12 5 15 9 7 20 8.
- #6A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions Households 23 441 730 1405 (a) Use the frequency distribution to construct a probability distribution. P(x) 0.009 1 0.170 0.281 3. 0.541 (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below. VB. Oc. O A. AP(x) 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- AP(x) 0.6- AP(x) 0.6- 0.5- 0.5- 0.4- 0.4- 0.3- 0.2- 0.1- 0.3- 0.2- 0.1- o i 2 3 # of Televisions 2 3 # of Televisions # of Televisions Describe the histogram's shape. Choose the correct answer below. skewed right O symmetric O skewed left C. Help me solve this View an example Get more help- MacBook AirP(x) D 0.1666 In the probability distribution to the right, the random variable X represents the number of hits a baseball player obtained in a game over the course of a season. Complete parts (a) through (f) below 0.3347 0.2857 1 2 3 0.1495 4 0.0383 5 0.0252 .... 0.2- 02- 0.2- 0.2- 0.1- 0.1- 0.1+ 0.1- 0123 45 Number of Hits ó123 4 Number of Hits 0123 4 5 Number of Hits 0123 4 5 Number of Hits Describe the shape of the distribution. The distribution has one mode and is skewed right. (c) Compute and interpret the mean of the random variable X. Hx= 1.6338 hits (Type an integer or a decimal. Do not round.) Which of the following interpretations of the mean is correct? Question Viewer O A. The observed number of hits per game will be less than the mean number of hits per game for most games. B. Over the course of many games, one would expect the mean number of hits per game to be the mean of the random variable. OC. The observed number of hits per game will be equal to the mean number of…
- Probability Question required solutionThe amount of time, T, that the effect of caffeine is felt on your body after drinking a cup of coffee is given by a continuous random variable with an exponential distribution. On average, caffeine is felt for about 5 hours after drinking the cup. (Answer part a-c) a. What is the probability that the effect lasts at least 4 hours? b. What is the probability that the effect lasts fewer than 6 hours? c. You usually go to sleep at 11:30 pm, and drink exactly one cup of coffee a day. Suppose you wish to guarantee at most a 5% chance of feeling the effects of caffeine when you go to sleep. What's the latest that you should drink your only cup of coffee?A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 2 3 Households 26 447 722 1404 (a) Use the frequency distribution to construct a probability distribution. P(x) X 1 (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below. O A. OB. OC. nel AP(x) Click to select your answer(s). 99+ P Type here to search op 144 fs f4
- Once checked in at the ticket kiosk, the amount of time it takes a airline passenger at the Calgary International Airport to clear security is a random variable that can be modeled by the Exponential distribution with a μ = 42.5 minutes. A statistician randomly selects n = 38 airline passengers and records how long, in minutes, it takes each to clear security once each has checked in at the ticket kiosk. (a) Complete the statement below. Enter your answer using all the decimals you can. The distribution of X ? minutes and a standard deviation ox ☐ minutes. with a mean x (b) What is the probability that the average time for this sample of n = 38 airline passengers to clear security is between 32 minutes and 57 minutes? Enter your answer using all the decimals you can. (c) 97% of the time, the mean time it takes n = 38 airline passengers to clear security after ticket kiosk check-in is at most how many minutes? Enter your answer using all the decimals you can. minutesSubject:Engineering Data Analysis Topic: Joint Probability distributions With complete solution and table. ThankyouThis question: 5 point(s) possible A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per household in a small town Televisions 3 Households 30 449 726 1401 ... (a) Use the frequency distribution to construct a probability distribution. P(x) 1 3 (Round to three decimal places as needed.) (b) Graph the probability distribution using a histogram. Choose the correct graph of the distribution below. O A. OB. Oc. AP(x) 0.6 0.5 0.4- 0.3- 0.2- AP(x) 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- AP(x) 0.6- 0.5- 0.4- 0.3- 0.2- 0.1- 0.1- 1 2 #of Televisions 1 2 # of Televisions of Televisions Describe the histogram's shape. Choose the correct answer below. O symmetric skewed right O Time F MacBook Air
