(f)If appropriate explain the Y intercept in context (g).Predict the price of a one year old Corvette

Q: q2-- find the mean for the given data. x: 1,1,1,1,1,2,2,2,2,3,3,3,4,5,5,5,6,6,6,6,7,7,7,7,7

A: We know that  Mean  = sum of all observations/total number of observations

Q: f a data set has an even number of observations, the median   a. can not be determined   b. is the…

A: Median:   It is nothing but divides the observations into two equal parts and represents the middle…

Q: ower Limit Upper Limit Frequency 153 161.25 5 161.25 169.5 7 169.5 177.75 13 177.75 186…

A: Solution: Class(1) Frequency (f)(2) Mid value (x)(3) f⋅x(4)=(2)×(3) cf(6) 153-161.25 5 157.125…

Q: items coming from a production line is 83 pounds. On the average, 19 out of 20 of these individual…

A: 19/20=0.95 =95% of these individual weights are between 81 and 85 pounds. To answer this question…

Q: Suppose that, at the end of last semester, Marie gave her introductory statistics class a final…

A:

Q: The heights (in inches) for a sample of 20 male adults are 62, 82, 79, 76, 73, 70, 67, 64, 61, 80,…

A:

Q: Benjamin owns a small Internet business. Besides himself, he employs nine other people. The salaries…

A:

Q: The heights (in inches) for a sample of 15 male adults are 62, 82, 79, 76, 73, 70, 67, 64, 61, 72,…

A: Given data: 62,82,79,76,73,70,67,64,61,72,72,72,69,69,69 Total = 15

Q: The heights (in inches) for a sample of 23 male adults are 62, 82, 79, 76, 73, 70, 67, 64, 61, 80,…

A: Given heights for sample of 23 Male adults are  62 82 79 76 73 70 67 64 61 80 79 75 72 69 66 63 60…

Q: The data is known as follows: X 2,4,6,8,5,1,3 Y= 7,8,3,3,1,2,1 Z = 2,9,7,2,3,3,7 1. Determine the…

A: Introduction - Mode - The mode is the most frequent value  Median -The median is the middle value…

Q: Determine whether the data from the following statements is nominal, ordinal, interval or ratio.…

A: We need to identify suitable Measurement scale for given data

Q: Suppose that, at the end of last semester, Marie gave her introductory statistics class a final…

A:

Q: Explain the relative positioning of the bars in a histogram to the numbers that label the horizontal…

A: a)The corresponding probabilities of the random variable Y is obtained by dividing frequency (f) of…

Q: 85, 68, 76, 73, 81, 80, 65, 67, 82, 79, 67, 78, 68, 83, 71, 82, 70, 80, 75, 69 Which box plot models…

A: To represent the given set of data, we have to find the median of the given set of data first. After…

Q: Consider the data about the number of blocked intrusions: The numbers of blocked intrusion attempts…

A:

Q: Here are yesterday's high temperatures (in Fahrenheit) in 17 U.S. cities. 52, 53, 54, 55, 56, 57,…

A: From the given data. We make the box plot.

Q: The stay of time of 40 ships in port is given below. X:12, 21, 18, 24, 32, 33, 25, 24, 23,…

A: a. Group the data using Sturges rule which is number of group class = 1+3.3logn Total observations n…

Q: A mobile shop has two outlets. On 15th December, in outlet-I, sale was OR 40 where the mean sale of…

A: Given information: For outlet-I: For outlet-II: Here need to find which outlet the relative…

Q: The grades of of 20 calculus students is listed below: 25, 27, 25, 32, 27, 36, 45, 29, 26, 20, 48,…

A: Stem and leaf plot: Stem and leaf plot are used to show the frequency with which certain class of…

Q: Professor Gatis Skride is hired by the Weightlifting Federation of Jeekabpils to study the body…

A: Given Information:  The mean weight is 219.05 pounds The median weight is 219 pounds The mode weight…

Q: How many students got more than 40 marks in mathematics?  ii. How many students got between 60 and…

A: Cumulative frequency table is given :  Total student = 1400 We have to calculate : 1:    How many…

Q: The retirement ages of a group of steel workers are recorded below. Construct a histogram with 4…

A: Construct the frequency distribution table by considering the number of classes as 4. The frequency…

Q: The heights (in inches) for a sample of 20 male adults are 62, 82, 79, 76, 73, 70, 67, 64, 61, 80,…

A: Given: Sample size n = 20 Histogram: Initial class boundary is = 60.5 Class width of histogram = 5…

Q: A scientist is calibrating a laboratory apparatus that will be used to measure the concentration of…

A:

Q: A graph (not shown) of the selling prices of homes in a certain city for the month of April reveals…

A: Correct statements are  3   There are fewer selling prices between the first quartile and the median…

Q: The heightS (in inches) for a sample of 20 male adults are 62, 82, 79, 76, 73, 70, 67, 64, 61, 80,…

A: The minimum and maximum scores are 61 and 82, respectively. There are total 20 observations.

Q: It is thought that a new process for producing a certain chemical may be cheaper than the currently…

A: From the provided information, The difference table can be obtained as: di = New process – old…

Q: A test was given to three sections, section 1, 2, and 3. Out of the three, all students from section…

A: For section 1. Data : 50 , 50, 50, 50, 50  Measure of variation : Here all points are same means no…

Q: Given the following data: 0.16, 1.15, 2.22, 1.56, 1.59, .19, 2.11, .35, 1.75, .33, 1.17, 2.18, 1.45,…

A: The Stem and Leaf can be plotted using Minitab steps as follow: Enter the data into Minitab column…

Q: A group of 60 students each sat an algebra test and a geometry test. Each test was marked out of 110…

A: Given: A group of 60 students each sat an algebra test and a geometry test.  Each test was marked…

Q: 64, 40, 43, 40, 33, 54, 40, 49, 44, 25, 50, 62, 55, 42, 64, 69, 50, 42, 57, 22, 39, 61, 47, 46, 37,…

A: Arranging the given data set in the ascending order, 21, 22, 25, 28, 33, 33, 33, 34, 36, 36, 37, 38,…

Q: Fifteen students are asked to pick a number between 1 and 22. The numbers were recorded and…

A: Stem Leaf 0 2 3 3 5 6 7 7 8 1 0 1 1 2 3 5 2 1 From the  stem-plot, following…

Q: Here are yesterday's high temperatures (in Fahrenheit) in 15 U.S. cities. 48, 50, 51, 52, 53, 54,…

A: Temperature in 15 US cities.48,50,51,52,53,54,55,55,61,62,71,72,75,76,80                     ↑…

Q: Which graphical technique or chart should be used if the researcher is interested in comparing the…

A: pie or bar chart should be used if the researcher is interested in comparing the number of…

Q: Benjamin owns a small Internet business. Besides himself, he employs nine other people. The salaries…

A:

Q: Calculate one (1) appropriate measure of central tendency using the data for each teacher and…

A: As per guidelines we will solve the first question only, please repost other questions for more…

Q: A scientist is calibrating a laboratory apparatus that will be used to measure the concentration of…

A:

Q: The mean sales prices for a sample of homes in a city was $250,000. The median sales price of these…

A: Given The mean sales prices for a sample of homes in a city was $250,000. The median sales price of…

Q: The stay of time of 40 ships in port is given below. X: 12, 21, 18, 24, 32, 33, 25, 24, 23,…

A: Given that n=40

Q: The red blood cell count of a healthy person was measured on each of 15 days. The number recorded is…

A: The provided data set is: 5.4 5.2 5 5.2 5.5 5.3 5.4 5.2 5.1 5.3 5.3 4.9…

Q: USH financial is examining the use of its midtown ATM machine. Here are the numbers of transactions…

A: USH financial is examining the use of its midtown ATM machine. Here are the numbers of transactions…

Q: In order to create more stems, create a split stem-and-leaf plot in which each stem is listed twice,…

A: The steam and leaf plot is: From the steam and leaf plot, the data is: 20,28,33

Q: Paul wants to estimate the mean number of siblings for each student in his school. He records the…

A: A parameter is a number representing the entire population. Usually sample statistics is used to…

Q: When we discuss measures of center and spread, there are certain ones that go together, and certain…

A: For the given statement Select the correct choice

Q: A researcher who studies mental health is interested in the length of time (in days) that a patient…

A: The shape of this distribution is bimodal. The frequency table is constructed as follows: Length…

Q: In reality, there were many students who took the midterm. Take a random sample of 5 students and…

A: We take random sample of scores of 5 students Scores =72,56,63,81,44       Mean…

Q: The red blood cell count of a healthy person was measured on each of 15 days. The number recorded is…

A: The provided data set is: 5.4 5.2 5 5.2 5.5 5.3 5.4 5.2 5.1 5.3 5.3 4.9…

Q: here are five numbers in a data set. They are 3, 1, 16, 19 and x, where x is one of the largest two…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.