The ACT math scores of 15 high-school seniors: 18 15 25 24 21 17 32 30 20 27 28 24 18 27 28

Q: A random sample of 100 high school students was surveyed regarding their favorite subject. The…

A: State the hypotheses.

Q: 0% IC'O7 crushed walnuts 14.29%

A: A test for two paired samples is a hypothesis test that attempts to make a claim about population…

Q: After giving a statistics exam, Professor Dang detemmined the following five-number summary for her…

A: Five number summary is a nice way to represent data  It includes minimum, first quartile Q1, Second…

Q: The town of Butler, Nebraska, decided to give a teacher-competency exam and defined the passing…

A: Here we have to explain the given statement

Q: Data was collected for a sample of organic snacks. The summarized in the histogram below. 14 12

A: Histogram is the graphical representation of the continuous frequency distribution of the data set…

Q: The employees of a local manufacturing plant pledged the following donations in dollars to the…

A:

Q: The following monthly salaries for supervisors from six different counties were reported: $5456…

A: Introduction: The six reported salaries are $5456, $5166, $4443, $4129, $2600, and $2220.

Q: third

A: Please refer to the image below

Q: Given the following data, the middle 20% is between the scores ___ and ___. The value of Q1 is ___.…

A: 66, 69, 70, 73, 73, 76, 77, 78, 79, 82, 86, 87

Q: Given the following list of tips (in dollars) earned in the last hour by waiters in a Japanese…

A: Given the following list of tips (in dollars) earned in the last hour by waiters in a Japanese…

Q: A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82…

A: Given data set is  32,51,69,73,74,75,82,89,93,98,100 n=No. of observation=11

Q: For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6,…

A: From the above data The correct option of mean is  7.0

Q: The following are grades recorded for a Social Studies test: 81, 83, 83, 90, 36, 72, 78, 96, 85, 64,…

A: We can find the outlier as below.

Q: For a 10 point quiz, the professor recorded the following scores for 8 students: 7, 8, 3, 9, 10, 6,…

A: Need to  Calculate Mean from the following data7,8,3,9,10,6,8,5

Q: 3. Determine whether sex relate with the spelling proficiency of selected senior high students.…

A: For concluding the discrepancies between the theoretical values (i.e., the true score in terms of…

Q: The 5-number summary of scores on a test is 95 125 142 148 183 Based on this information,

A: Answer :- There are high outlier followings are the Answer of the question

Q: Given the above population, what is the P(Female|Bachelor's OR more i educational attainment)?…

A: Consider, Pfemale|bachelor's or more in educational attainment=Pfemale and bachelor's or more in…

Q: The test scores of 40 students are listed below. Find P56. 30 35 43 44 47 48 54 55 56 57 59 62 63 65…

A: percentile is a generalized form of the quartiles. it can be defines as the value below which a…

Q: What was the average price for a ticket to a New England Patriots game in 2018? Team Ticket Other…

A:

Q: 2. Use the data from the Venn diagram below to answer these questions. (a) How many non-adult dogs…

A:

Q: Find and interpret the z-score for Montana, which had 1.9% foreign-born residents.

A: a) The percentage of foreign-born residents is 1.9%. That is, score=1.9 From the output, mean=8.73…

Q: What was the mean commissioned earned?

A: here denote x   =  sales representative Earning

Q: Based on the sample, predict the number of adults in Palm City whose main source of news is…

A: In sample, number of adults whose main source of news is newspaper, X = 54 Sample size n =…

Q: On a certain civil service examination, the grades of five people were 71, 73, 74, 86, and 96.…

A: The mean is the average of all the values or it is the sum of all the values divided by the number…

Q: The next 10 questions refer to the following scenario: According the World Health Organization, the…

A: We have given the following Population mean   (  μ  ) = 15 Sample mean =14.57 Sample standard…

Q: For the exam scores. Class MT1 MT2 Sample size, n 14 13 Mean scores 75.3 826

A: Statistics Lecturer is testing the mean score for 3 classes Class MT1 MT2 MT3…

Q: 1. The following scores of 7 statistics students were recorded 87, 85, 80, 78, 83, 86, 90 Find:…

A:

Q: The Test scores of ten students are listed below. Find the median score. 71 67 67 72 76 72 73 68 72…

A:

Q: A sample of 9 students had the following result (measured in percent) on the exam in mathematics:…

A: Given that, Sample size = n = 9 students Population mean = µ = 57.9% Population standard deviation…

Q: Ten students in a jazz history class were given a pre-test and post -test to see how much they…

A: In order to determine whether the post- test score are significantly higher then the pre-test scores…

Q: What is the mean and symbol of the following sample of numbers? 1,1,39,2,2

A:

Q: What is the mode for the following distribution of scores: Eye colour        Frequency b) Blue…

A: The category having highest frequency is defined as mode. from the four distribution Brown Eye color…

Q: The test scores of 30 students are listed below. Find P81 31 41 45 48 52 55 56 56 63 65 67 67 69 70…

A: The data are given, first we arrange the data into ascending order,

Q: Find the 40th percentile of the following 9 numbers. 1, 1, 3, 3, 3, 5, 5, 8, 9 O 1 O 2 O 3 4 O 5 6.5

A:

Q: Given the data set: 194,219,93,299,191, calculate the deviation score associated with 93. Enter your…

A: The mean is calculated as follows: μ=∑xN  =194+219+93+299+1915  =199.2 The mean is 199.2.

Q: The test scores of 40 students are listed below. Find P56. 30 35 43 44 47 48 54 55 56 57 62 63 65 66…

A: Note: If "L" is a whole number, then the value of the kth percentile is the midway between Lth…

Q: A learner has the following scores - an ACT composite score of 32 -an SAT mathematics score of…

A: Given For ACT x=32 Mu=21 Standard deviations=5.2 For SAT x=760 Mu=516 Standard deviations=116

Q: Sales representatives earned these commissions last month: PhP 4377.00 PhP 3183.00 PhP 1970.00 PhP…

A: Given data is 4377.00,3183.00,1970.00,2270.00,3860.00,2508.00,1569.00

Q: Find the lower quartile (Q1) of the following set of scores: 6, 7, 8, 9, 11, 13, 15

A:

Q: In the following set of data: (6, 5, 4, 2, 7, 45, 100), what are the first, second, and third…

A: In the following set of data: (6, 5, 4, 2, 7, 45, 100), what are the first, second, and third…

Q: For the month of April, a checking account has a balance of $523 for 24 days, $2415 for 2 days, and…

A: The account's mean daily balance for April is obtained below:

Q: The following are the scores of 10 students in a 50-item quiz.   42, 38, 33, 46, 42, 40, 38, 36,…

A:

Q: The test scores of 40 students are listed below find  P 56 30 35 43 44 47 48 54 55 56 57 59 62 63…

A: From the provided information, Total number of observations = 40 The values are in ascending order.

Q: For the most recent seven years, the U.S. Department of Education reported the following number of…

A:

Q: The Commerce Department reported receiving the following applications for the MalcolmBaldrige…

A: a) The 23 applications received for Award are from Large manufacturing firms, 18 from large service…

Q: A researcher from the ministry of education wants to find out if there is an academic difference in…

A: Introduction: If a study involves total n items, out of which n (A) are favorable to an event A,…

Q: Find the mean, median, and mode of the following set numbers: 12  27 26 27 25

A: The given data is 12 27 26 27 25

Q: A survey was conducted by a website on which online music channels subscribers use on a regular…

A: A set is a well-defined collection of objects. The objects, which belong to the set, are called…

Q: Consider the following 10 exam scores: 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85   what is the…

A: According to the provided information, the samples are 28, 57, 58, 64, 69, 74, 79, 80, 83, and 85

Q: Calculate the mean of the following numbers: 15, 37, 50, 10, 24, 12, 32, 20. O 25 40 O 20 O 22

A: Given data,   15, 37, 50, 10, 24, 12, 32, 20   The objective is to calculate the mean for the given…