Question Onea) The following mistakes per page were observed in a bookNo. of mistakes per page3No. of times the mistakeoccurred0211190Fit a Poisson distribution to this data219540I

The objective of this question is to fit a Poisson distribution to the given data. The Poisson…

Answered: Question One a) The following mistakes…

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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7. ?
QUESTION 2 The monthly expenditures on grocery shopping for all households in a town has a mean of $400 and a standard deviation of 75. The distribution of these monthly expenditures is symmetric and bell-shaped. What percentage of households had a monthly expenditure of between $250 and $400 on groceries in this town? O 68% O 34% O 959% O 47.5%
Q2- The following is the frequency distribution of the sample weight from field of chickens in grams, size 100, selected from a farm after 45 days. weight 720-700 700-680 680-660 660-640 640-620 620-600 No. of 10 20 25 20 15 10 chickens Draw the following 1- Histogram 2- A relative histogram 3- Polygon 4- A Relative Frequency Curve
Question 5 3.1 Question: The mean is heavily affected by what? O Outliers O Rounding O Excel Calling it the average Question 6
Question 6 The patient recovery time from a particular surgical procedure is normally distributed with a mean of 3 days and a standard deviation of 2 days. Let X be the recovery time for a randomly selected patient. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X - N( b. What is the median recovery time? c. What is the Z-score for a patient that took 4.8 days to recover? days d. What is the probability of spending more than 3.6 days in recovery? e. What is the probability of spending between 2.8 and 3.8 days in recovery? f. The 85th percentile for recovery times is Wint days. MacBook Air
QUESTION 13 The monthly expenditures on grocery shopping for all households in a town has a mean of $400 and a standard deviation of 75. The distribution of these monthly expenditures is symmetric and bell-shaped. At what percentile would the person who spends $475 per month on groceries be at in the distribution? O 5oth percentile O 75th percentile O 84th percentile O 34th percentile
Complete the given relative frequency distribution and compute the stated relative frequencies. (a) P({1, 3, 5}) Step 1 Outcome 1 Rel. Frequency 0.1 0.2 (b) P(E) where E = {1, 2, 3} (a) P({1, 3, 5}) 2 Outcome 1 0.1 2 4 We are given the incomplete relative frequency distribution. 3 0.1 5 4 5 Rel. Frequency 0.1 0.2 0.1 0.1 The missing table value is the relative frequency value corresponding to the outcome 0.5 X 5
Q.5 The following distribution shows the drying times in hours of a certain brand of latex paint. Draw its frequency curve and comment on it about the trend of drying times. Drying Times (Hours) Frequency 2.0-2.4 2.5-2.9 3.0-3.4 3.5-3.9 4.0-4.4 4.5-4.9 12 15 20 25 18 10
1. What is the answer?Show your complete solution and simplify your final answer without the use of a calculator.
Question 2. A simple random sample of size n = 49 is obtained from a population with mean 80 and standard deviation 14. a. Describe the sampling distribution of x. b. What is P (x >83) c. What is P(x ≤ 75.8) d. What is P (78.3 < x < 85.1)
Question 7 of 16 Students in a high school statistics class responded to a survey designed by their teacher. One of the survey questions was "How much sleep did you get last night?" Here is a dotplot of the data: Describe the shape of the distribution. 4. 7 9 10 11 O Symmetric with peaks at 6 and 7. Amount of sleep (h) O Left skewed and with peaks at 6 and 7. O Left skewed with a single peak at 7 O Symmetric with a single peak at 7 O Right skewed with a single peak at 7
Question 7 く The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 65 ounces and a standard deviation of 8 ounces. Use the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a) 95% of the widget weights lie between and b) What percentage of the widget weights lie between 41 and 81 ounces? c) What percentage of the widget weights lie below 73 ? % Question Help: DVideo D Post to forum E Calculator Submit Question ENE

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Question One a) The following mistakes per page were observed in a book No. of mistakes per page 3 No. of times the mistake occurred 0 211 1 90 Fit a Poisson distribution to this data 2 19 5 4 0 I