The data below represents the life expectancy for some African and Asian countries. Construct a histogram using the method learned in class. 66 71 44 75 47 56 59 69 46 64 60 49 71 65 75 54 51 47 65 72 62 46 55 52 68 46 64 52 49 69 63 48 51 52 70 51 55 48 51 60 What is the height of the 1st bar of this histogram? 8 11 10 9 7

Q: The table below shows the scores of a group of students on a 10- point quiz.  Test score Frequency…

A:

Q: B. The following are the weights (in kg) of bears: 26 29 34 40 46 48 60 62 64 65 76 79 80 86 90 94…

A: We first arrange the provided data in ascending order as below: Sr. No Obs. Sr. No Obs.…

Q: A newspaper published the table below. It shows a sample of the daily wages paid by 5 local…

A: The wages of factory D are 200, 210, 205, 220 and 220.

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3…

A:

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 4…

A: The table is: Test score  Frequency 3 5 4 4 5 2 6 1 7 5 8 3 9 2 10 2

Q: The following data give the numbers of computer keyboards assembled at the Twentieth Century…

A: Formula for finding percentile rank is,

Q: Below are the number of hours students studied for a Statistics exam. To construct a boxplot, what…

A:

Q: The accompanying table shows the number of students who eamed an A, B, C, and D grade in a business…

A: Given data is Grade sophomore junior Total A 16 31 47 B 32 37 69 C 18 18 36 D 12 5 17…

Q: A study is run to estimate the mean total cholesterol level in children 2 to 6 years of age. A…

A:

Q: Students in an experimental psychology class did research on depression as a sign of stress. A test…

A: Given n=30

Q: 20. Based on the data, the mean nominal wage is O A. 123.26 B. 291.81 O c. 350.00 O D. 358.88 21.…

A: Here we have to perform mean and median of nominal wage and real wage separately as ungrouped data.

Q: The table below shows data for a class's mid-term and final exams Mid-Term Final 96 100 95 85 92 85…

A:

Q: B. The following tables lists the exam scores from an English class and a Chemistry class. A…

A: The population mean is computed by dividing the sum of observations by the total number of…

Q: Students in an experimental psychology class did research on depression as a sign of stress. A test…

A: Solution: The observation in increasing order is 10, 14, 22, 28, 36, 36, 36, 37, 37, 37, 38, 41, 43,…

Q: The test scores of 19 students are listed below. Find the 7th decile. 36 45 49 53 55 56 59 61 62 65…

A: Calculate Deciles-7 from the following data36,45,49,53,55,56,59,61,62,65,67,72,77,80,81,85,91,94,96

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 4…

A: Introduction: For a random variable X having k values, the ith observation of which is xi and…

Q: The following tables lists the exam scores from an English class and a Chemistry class. A particular…

A: Here  the English Exam scores are x=(75 76 78 78 80 80 80 80 81 81 84 85 8585 86 86 88 90 90 91 92…

Q: 120 psychology students took a standardized test. The scores are summarized in the GFDT below.…

A: Given Information: 120 psychology students took a standardized test. Scores are summarized as…

Q: Construct a boxplot for the data

A: arrange the data in ascending order data in ascending order is: 41.0, 45.0, 46.0, 53.0, 57.0,…

Q: Students in an experimental psychology class did research on depression as a sign of stress. A test…

A: Students in an experimental psychology class did research on depression as a sign of stress. A test…

Q: Data were collected on the number of people entering an electronics store each hour. The data are…

A: Given that the data were collected on the number of people entering an electronics store each hour.…

Q: A manager wants to identify the relationship between gender and the degree of loyalty. A sample of…

A:

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3…

A: test score (X) Frequency (f) fX cumulative frequency 3 1 3 1 4 1 4 1+1=2 5 2 10 2+2=4 6 1…

Q: The following histogram represents final exam grades for a math dass. Number of Students 0. 40 50 60…

A: Given data, 45 60 61 61 62 71 72 73 76 78 79 81 85 87 88 91 97 98.

Q: The test scores of 19 students are listed below. Find the 7th decile. * 36 45 49 53 55 56 59 61 62…

A:

Q: The given table shows the scores of representative students of three sections in a Science exam. A:…

A: This is a one way ANOVA problem. H0: There is no difference in mean science examination score of the…

Q: The highest temperatures ever recorded (in °F) in 32 different U.S. states are shown below.…

A: Given: 100 109 115 118 100 110 115 119 105 110 116 120 105 112 117…

Q: The number of college credits completed by a sample of 40 students is shown below.       9    9  12…

A: Given data, The number of college credits completed by a sample of 40 students is shown below.…

Q: 20. Use the same scales to construct boxplots for the pulse rates of males and females from the…

A: Given data of men Pulse rates and women pulse ratesa)For men pulse ratesMinimum = 46Maximum = 92The…

Q: The frequency table below gives the scores of students on a 10-point quiz.   Score 1 3 4 6 7…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: A blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum…

A: Hii ! Thanks for posting the question . Since , your question has more than three subparts . We have…

Q: A researcher studies the height of single-building malls in a city and creates the following…

A: Study the histogram given.

Q: The following histogram shows the scores on the first statistics exam. 21 i How many students took…

A:

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 3…

A: As per our guidelines we are suppose to answer first question.

Q: The following histogram shows the scores on the first exam for a statistics class. 12 50 60 70 80 90…

A: From the histogram, the class intervals are 50-60, 60-70, 70-80, 80-90, 90-100.

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 4…

A:

Q: A blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum…

A: (c )   Use EXCEL to obtain the value correlation coefficient r:   EXCEL procedure:   Go to EXCEL…

Q: A study was conducted to detemine whether a the final grade of a student in an introductory…

A: We have from the data,  The regression line is,  Y = 4.7320 + 1.1095*X Then,  We will find the final…

Q: The following data set contains the weights of 30 girls before and after a dietary plan. Compare…

A: In statistics there are two types of measures namely measures of central tendency and…

Q: Jse the following histogram shows the final grades of a college algebra class for questions 19-21:…

A: It is an important part of statistics . It is widely used .

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3 1…

A:

Q: The accompanying table shows the number of students who earned an​ A, B,​ C, and D grade in a…

A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…

Q: blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum…

A: These all answers are correct.

Q: Students in an experimental psychology class did research on depression as a sign of stress. A test…

A:

Q: The chart shows the number of hours that 25 students in a 1st-period class slept on Monday night.…

A: Solution : Given : Number of hours that 25 students in a 1st period class slept on Monday night. For…

Q: Looking at the histogram for the data, on the horizontal axis what is the min and max value for the…

A:

Q: Students in an experimental psychology class did research on depression as a sign of stress. A test…

A: Given data:…

Q: Which histogram below shows a data set that is skewed right? O a) 123 4 5 6 7 8 9 10 Data Value Ob)…

A: Question is related to statistics.

Q: The given table shows the scores of representative students of three sections in a Science exam. A:…

A: ANOVA(analysis of variance) is a test that is used in hypothesis testing. In test can be used when…