Given the sample mean, frequency and probability. Find the number 4 and 5 in the second picture.

Q: If the formula X= -x, is used to find the mean of the following sample, what is the value of n? 2,…

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Q: What is the mean for the following score 2,5,4,18

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Q: A sample consists of values 5, 10, and 15. What is the sample mean? a. 10 b.11 c. 12 d. 13

A: Given : Sample size (n) = 3 X 5 10 15

Q: What is the mean for the following score 2,5,4,1,8

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Q: . Find the mean of the active cases of the fifteen barangays in San Mateo. . Find the median of the…

A: 1). Mean is defined as the average of the data set. The formula is: Mean=Sum of all…

Q: Find the (a) mean, (b) median, (c) mode, and (c

A: Given that  The data are…

Q: The mean salary of eight employees is $40,000, and the median is $42,000. The highest­paid employee…

A: Given data Mean = $40,000  Median  = $42,000 Highest paid employee gets a raise of = $6,000  the…

Q: Write the Sample space, outcome or event of the ff: 1. A couple has 4 children. If 2 of their…

A: The total outcomes of couple has 4 children is, Therefore, the total no.of outcomes are, 16

Q: Each of 8 students reported the number of movies they saw in the past year. This is what they…

A: Movie sawn by 8 students in the past year are  10, 16, 16, 16, 18, 20, 9, 8 To find the mean and…

Q: The sample means in a sampling distribution are 78,79,76,78,80,80,78 and 76. What is the probability…

A: The sample means are ,  78 , 79 , 76 , 78 , 80 , 80 , 78 Total number of numbers = 7 Number of 78 is…

Q: The sample for the survey is ...

A: Here determine sample from which identify no o people support Lafeyette leopard team

Q: How many outcomes are in the sample space for rolling a number cube and tossing a coin? a. 2 b. 6…

A: Total possible outcomes after rolling a number cube and tossing a coin:

Q: rite is details about different sampling techniques?

A: Sampling techniques: A sample in order to provide adequate description or inference of the…

Q: Find sample size CI=75% E=3.61 Stand. dev.=6.78

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Q: What percentage of pets are Rabbits?

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Q: The table below shows how many employees owned 0, 1, 2, or 3 cars in a company made up of 15…

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Q: The mode of five numbers is 1,the median is 5 and the mean is 4.Find the numbers

A: Let the five numbers be a,b,c,d and e. From the given, the mode of these numbers is 1. Thus, it can…

Q: 0.845 ľyx2 0.791 Txx2 = 0.371

A: Solution : Given : n=5             k =2          ryx1= 0.845          ryx2 = 0.791         rx1x2=…

Q: Find the mode, median, and mean of the scores. (If there is no mode, enter NON 6.05, 5.01, 5.14,…

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

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Q: The symbol for the sample proportion is O Zc

A: Proportion is almost similar to the concept of probability. Proportion is a fraction of population…

Q: Briefly explain how the officer collects the sample based on stratified sampling

A: Stratified sampling is the type of sampling where we divide our population into different strata,…

Q: Find the mode, median, and mean of the set of scores. (If there is no mode, enter NONE.) 23, 45, 17,…

A: Set of Scores are given as : 23,45,17,20,34,20 We have to calculate Mean, Median and Mode.

Q: Kate conducts a survey at her middle school to determine the students' favorite sport. Which…

A: To conduct a survey in the middle school, to determine the student's favorite sports.

Q: For the facilities manager's sample, find and write with proper notation the sample proportion and…

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Q: Find the margin of error and the sample mean ( 7.14,9.50)

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Q: Question: The researcher samples 35 children who died of sudden infant death syndrome. This type…

A: Judgmental sampling occurs when the researcher selects the target sample.

Q: How many scores are in the population?

A: here given, SS = 328 variance = σ2 = 8

Q: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

A: Classify each sample as random, systematic, stratified, or cluster and explain your answer. Every…

Q: Name the type of sampling/study: Joey could not find out how to break the student into groups, so he…

A: Here we will use the concept of census Census :- collection of data of each and every person in the…

Q: Find the mean, median, mode of the scores of 40 students in a 50 item test. Complete the table

A: Complete table :- CLASS INTERVAL MIDPOINT(XI) FREQUENCY (fi) fixi cumfi(F) 15-19 17 3 51 3…

Q: Use the values on the number line to find the sampling error. p= 25.13 x = 26.5 25 26 The sampling…

A: Population is the set of all objects of interest. Sample is s subset of the population. It is not…

Q: If 31 out of 50 students sampled live in a college dormitory, what is the estimated proportion of…

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Q: Find the mean, median and mode

A: To compute mean, median and mode for the given frequency distribution the calculations are given in…

Q: How many different arrangements can be formed from the word STATISTICS?

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Q: Name the type of sampling: Ashley got a list of all the students in the school and used a random…

A: Name the type of sampling: Ashley got a list of all the students in the school and used a random…

Q: u refers to the population mean while x refers to the sample mean. O A. True O B. False

A: Givenμ refers to the population mean while x bar refers to the sample mean

Q: In a set of 22 scores in statistics, the highest and the lowest scores were found to 89 and 25…

A: Measure of central tendency measures the central or average value of a dataset. Mean, median and…

Q: To find the mean, you take the sum of all the survey responses and then divide by what? Additional…

A: Here given,  The table shows the mean commute time (in minutes) by state for workers at least 16…

Q: Kara, Sammy, Liz, and Mark each took many samples from the same population of students. The number…

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Q: Each of 8 students reported the number of movies they saw in the past year. This is what they…

A: Mean: Mean is the average of the given sample data. x=sum of all valuesTotal number of values…

Q: Complete the statement: You estimate population_______from sample_________

A: Answer :  Complete the statement: You estimate population_______from sample_________

Q: 7. Find the mean of a student's test scores if he earned 95, 93, 85, 90, and 91 points on five…

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Q: Use the values on the number line to find the sampling error. x= 4.5 H= 5.37 4.6 5.4 56 5.8 The…

A: Given: X¯=4.5μ=5.37

Q: Describe how you would pick a sample for an interview. ng. (St-

A: here total 1950 student in school and here systematic sampling method is used

Q: Over the last six months, the following numbers of absences have been reported: 2, 14, 0, 4, 10, and…

A: According to bartleby expert guidelines, we can answer only first question in multiple questions…

Q: Use the values on the number line to find the sampling error. H- 23. 58 *-25 33 The sampling error…

A: sampling error = xbar - mu

Q: Use the values on the number line to find the sampling error. 42 =4.71 4.2 4.6 4.8 5.6 5.8 The…

A: From the provided information, Population mean (µ) = 4.71 Sample mean (x̅) = 4.2

Q: What is the sample proportion

A: Claim: More than half of the population believes that passwords should be replaced with biometric…

Q: Name the type of sampling: Alyssa took lists of all freshmen, sophomore, juniors, and seniors then…

A: Stratified random sampling: The groups, into which the population is divided, are called strata or…

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.