Fifty students appeared in an examination. The result of the passed students are given below: Marks 40 50 60 70 80 90 No. of Studnets 14 7 4 4 5.

Q: During each six week grading period, the students in Mr.Welsh's math class are allowed to drop their…

A: We know, the measures like mean, variance, mean deviation are depends on all the data points.  Also…

Q: Match these values of r with the accompanying scatterplots: 0.738, 1, 1, 0.995, and -0.373. Click…

A: The given correlations are 0.738,1, -1, 0.995,  -0.373

Q: 1. Which among the players had the highest score and how many runs did he made?

A: Here we have given the pie chart that shows the percentage of runs scored by the each player. Here…

Q: In a class with 25 student there are 6 student very talentet in the subject of art. What percentage…

A:

Q: 57 72 81 30 35 43 44 47 48 54 55 56 59 62 63 65 66 68 69 69 71 72 73 74 76 77 77 78 79 80

A: sample size (n) = 30arrange data in accenbding order :…

Q: 100 students appeared for an examination. The results of those who failed are given below : Marks…

A:

Q: The average college student drinks 12 cups of coffee a week. What type of test was computed to make…

A: Here, the average college student drinks 12 cups of coffee a week.

Q: Four out of five students got As in math. What percent of students got As in math?

A: From the Percentages

Q: In a survey of 1,700 people who onwed a certain type of car 595 said that they would buy that type…

A: In a survey of 1,700 people who onwed a certain type of car 595 said that they would buy that type…

Q: he initials in green are the 35 students surveyed.

A: After considering the data from the 35 students the mean weekly income was calculated to be $350 per…

Q: 4. During a softball season, Mikah had the following batting performances: 10 home runs, 7 triples,…

A:

Q: What percentage of students guessed between 41 and 44

A:

Q: If five out of every sixteen students prefer to write with pens over pencils, what proportion of…

A: Given that, five out of every sixteen students prefer to write with pens over pencils.The aim is to…

Q: The restaurant manager listed down the amount of meal ordered (x) and the tip (y) left by five…

A: Given Information: The independent variable (x) is amount of meal ordered. The dependent variable…

Q: ANOVA Researchers would like to know whether the type of pet and brewery have influence on…

A: Formula used:  SS for pet type = total - within - pet x Brew                              - Brew…

Q: 8% of the responding groups said they committed crimes under the influence how many students…

A: According to given information 8% students are 143.

Q: Jeanne is currently taking college economics. The instructor often gives quizzes. On the past five…

A: Given data is 5,20,4,14,10

Q: Average prices (in dollars) were recorded for three types of beverage across all 8 major Australian…

A: Given : Average prices (in dollars) were recorded for three types of beverage across all 8 major…

Q: Mrs. Wigen conducted a survey in her math class. She asked each of her students to tell her how many…

A: The data plotting helps to visualize the relationship between variables. A dot plot consists data,…

Q: Of the 800 students at Harrison Middle School, 38% made the honor roll last semester. How many…

A: We have to find no. Of success from given information.

Q: How many values are in the range of 25 to 75

A: We just have to count numbers from 25 to 75.

Q: hoose answer/s from the following: a. r= 0.09 b. r= -0.90 c. r= 0.50 d. r= -0.45 e. r= 0.80 All the…

A: Given: We need to find the value of correlation coefficient r for the following graphs. a. r= 0.09…

Q: Class interval 150, 55[ [55, 601 [60, 65[ [65, 701 170, 75| [75, 801 Frequency 16 3 12 4. 10

A: Solution: Given information Total N= 50 students Class Interval Frequency [ 50,55] 16 [55,…

Q: 25  people out of 45 recieved an A on  the first exam .what percentage of student got an A ?

A: According to the given information,Total number of people, N = 45Number of people got an A, n(A) =…

Q: 138 - 143 132-137 12 17

A: The data as shown as below Class interval f 144-149 5 138-143 12 132-137 17 126-131 19…

Q: 1. The grades of a student on seven examinations were 85, 96, 72, 89, 95, 82 and 85. Find the…

A: The given data is  85,96,72,89,95,82,85 We need to find students average grade

Q: 4. The number of hours 6 students spent for a test and their scores on that test are shown below:…

A: The number of hours 6 students spent for a test and their scores on that test are shown below:…

Q: 100 students appeared for an examination. The results of those who failed are given below : Marks 10…

A: Given that, 100 students appeared for an examination,  results of failed students were given.  We…