For a sample of 12 offenders convicted of weapons violations, the length of prison sentence in months was recorded as  6 6 2 12 17 48 60 24 20 20 18 15 What is the shape of this distribution?

Q: The following data show the marks of some students in Mathematics Exam Class frequency 20 – 24 5 25…

A: From the provided information, Class Frequency 20 – 24 5 25 – 29 3 30 – 34 2…

Q: An online news source reports that the proportion of smart phone owners who use a certain operating…

A: Here we need to find the mean of the sampling distribution. Here it is given that the sample size is…

Q: Vhat is the mean (or average) for the following distribution of scores? 7. 10 12 9.0 O 8.5 O 11.0 O…

A: Data  7,7,9,10,12 We want to find the mean  Mean=(sum of all observation )/number of observation…

Q: The Wind Mountain excavation site in New Mexico is an important archaeological location of the…

A: The graph shows the depths below surface grade at which significant artifacts were discovered at…

Q: FIND THE MEAN OF THE SET OF DATA BELOW AND CONSTRUCT A SAMPLING DISTRIBUTION BY SELECTING 3 SAMPLES…

A: Mean of the set of Data: Mean=Sum of the valuestotal=7+10+14+17+205=685=13.6

Q: Use the following table to answer questions 1- 8. The numbers represent the points scored in 12…

A:

Q: You simulate the following 35 random values from a distribution: 7 11 14 15 17 18 19 25 29 30 34 38…

A: For the given sample values,

Q: The frequency histogram for the speeds, in miles per hour, of a sample of 34 cheetahs is shown to…

A:

Q: Find the median for the scores in the following frequency distribution table:

A:

Q: The test scores of 5 students are under consideration. The following is the dotplot for the sampling…

A: Here,   μ =78  &  z = 5μ-z= 78-5=73μ+z=78+5=83 No. of possible outcomes ( dots from 73 to 83) =…

Q: The following data the time served (in months) by 33 prison inmates who were released recently. 33 3…

A: We want to find the stem and leaf plot and shape of the distribution.

Q: Find the mean for the scores in the following frequency distribution table: Number Frequency…

A: Cumulative frequency: Cumulative frequency distribution is the sum of the class and all classes…

Q: Calculate the mean of the data set represent via the distribution below. Class Midpoints Frequency 9…

A: Let us denote, x f 9 11 14 8 19 10 24 5 29 6 34 9 Mean: x f x*f 9 11 99…

Q: Calculate the mean from the following sample data set: 8 10 7 14 53 22 5 5 5 22

A: From the provided information, The data values are as follow: 8, 10, 7, 14, 53, 22, 5, 5, 5, 22…

Q: A USA Today poll asked a random sample of 1012 U.S. adults what they do with the milk in the bowl…

A: From the provided information, Sample size (n) = 1012 A spokesman for the dairy industry claims that…

Q: The following data show the marks of some students in Mathematics Exam Class frequency 20 – 28 6 29…

A:

Q: The speeds of a random sample of 100 cars are recorded as they pass a highway checkpoint. The…

A: There is gap between the classes. So we need to change the classesso that the classes will be…

Q: Find the value of P if the mean of the following distribution is 12 . 9 5 f: 6 8 15 x : 7 11 13 9. 8…

A:

Q: The weight of all athletes on a college track team (men and women combined).   A) Would the…

A: a. The distribution of the weight of all athletes on a college track team both men and women…

Q: Calculate the median of a distribution with the following histogram: 9. 11.5 20.5 29.5 38.5 Class…

A: Median is the value which divides the data into two equal parts. The frequency of a class in grouped…

Q: Days on the market are shown for the 36 most recent home sales in the city of Sonando Hills. 86 26…

A: Given data is 18,70,52,17,86,121,86,3,66,96,41,50,176,26,…

Q: A researcher must estimate the mean temperature (in degrees Fahrenheit) with the following sample…

A: Given that:Data points [35.0, 62.6, 19.1, 39.4, 80.4, 54.2, 45.5, 50.7, 45.3] From Data points we…

Q: The letter grades in a Statistics course are distributed as follows: Grade A Frequency 24 Grade B…

A: Let oi (i=1,2,...,n) is a set of observed frequencies and ei (i=1,2,...,n) is the corresponding set…

Q: The Vice-President of ABC Bank feels that each savings account customer has, on average, four oredit…

A: From the widely accepted definition, Probability (occurring of an event E)=P(E)     =Favorable…

Q: The table below shows the number of one​ company's stores located in each of 50 regions. Complete…

A: Population mean is: Population standard deviation for given data is: Where, N = population size =…

Q: During a winter flu epidemic, waiting times at a student health center were longer than usual. The…

A:

Q: C TEST YOURSELF: Construct a cumulative frequency distribution of Statisties Examination Scores of…

A: Given the data   96 69 63 69 70 76 39 82 95 88 57 77 88 43 55 94 73 66 69 98 84 81 82 71 77 90 76 86…

Q: Find out the mean, median and mode of the following distribution : Marks Frequency Marks Frequency…

A:

Q: Calculate standard deviation for the following distribution: Values: 10 20 30 40 50 60 70 Frequency:…

A: Formula for sample standard deviation of grouped data :  s =∑x2f -∑xf2∑f∑f-1

Q: You simulate the following 35 random values from a distribution: 6 7 11 14 15 17 18 19 25 29 30 34…

A: Let us denote X as simulation values.…

Q: Let us consider the weight of the 50 students in kg. Compute grouped frequer distribution including…

A: In the given values, The minimum value is 32 The maximum value is 64. Number of classes is 9.…

Q: Using the frequency distribution table below, what is the proportion of individuals that scored a 4?…

A: Given data is x f 6 4 5 3 4 7 3 2 2 2 1 2

Q: Below are the jersey numbers of 11 players randomly selected from a football team. Find the range,…

A: The following data set has been given: 46 59 52 37 78 73 80 35 43 45 81

Q: Create a dotplot for the number of cheeseburgers consumed in a givenweek by 10 college students.4…

A: a.The dot plot for the number of cheeseburgers consumed in a given week by 10 college students is…

Q: The speeds of a random sample of 100 cars are recorded as they pass a highway checkpoint. The…

A:

Q: The speeds of a random sample of 100 cars are recorded as they pass a highway checkpoint. The…

A:

Q: Find the value of P if the mean of the following distribution is 12. z: 16 5 7 f: 6 8 15 9 8 4 P 11…

A: Given:     x 16 5 7 P 11 13 f 6 8 15 9 8 4   Mean X¯=12   Mean X¯=∑f·x∑f

Q: Find the are below 13 for a N(15,5) distribution

A:

Q: Find the mean of the distribution shown below. 3. 7 P(X) 0.21 0.07 0.58 0.14 O 6.23 0.25 O 24

A: To find the mean of the distribution

Q: 3. The following is the frequency distribution of the scores of students in a Mathematics Test.…

A:

Q: Number OF Students Number DF Class boundary Kilograms 56- 59 52-55 48-51 44-47 4 40-43 3

A: Given: The frequency distribution is as follows Number of Kilograms Number of students 56-59 6…

Q: A study examined how long aircraft air conditioning units operated after being repaired. Here are…

A: Convert this data into grouped form using the class width 40 as Class interval Frequency 0-40…

Q: The following distribution is for the number of children in a family. Find the mean number of…

A: According to the given information, we have The probability distribution table is given by, Y 0 1…

Q: If a population has a mean of 16.7, what is the mean of the sampling distribution?   A. less than…

A:

Q: Find the mode for the scores in the following frequency distribution table: Number Frequency…

A:

Q: Consider the distribution below. Compute for the mean and variance. X 0 10 20 30 40 50 P(x) 5% 5%…

A: According to the given information, we have The probability distribution table is given. X 0 10…

Q: Find the average deviation from the mean for the following distribution : 3 5 7 11 13 f: 2 7 10 9 5…

A: