Describe about Repeated Measures.

Q: Find the missing measures

A:

Q: Make an illustration of how you understand the key concept of sampling. Hint: part of a whole

A: The  sаmрling  frаme  is  the  асtuаl  list  оf  individuаls  thаt  the  sаmрle  will  be  drаwn…

Q: What scale of measurement is being used when a teacher measures the number of correct answers on a…

A:

Q: How to calculate the percentage

A: Percentage is a fraction or a ratio in which the value of whole is always 100.    Percentage…

Q: 5. What percent of the sophomores watch TV for at least 15 minutes per night?

A: Following statistics is given for TV time   Minimum = 0 minutes Q1 = 15 minutes Q2 = 60 minutes Q3 =…

Q: The grades on a recent test were 89, 72, 100, 87, 65, 98, 77, and 92.  1. Calculate the median test…

A:

Q: What percentage of the shoppers have an email account

A: In the question it is asked to calculate the percentage of shoppers that have an email account.

Q: how to find the mean, median and mode -20, 15, 21, -20, 19

A: Mean:The sum of all data in the data set divided by the number of observations gives the value of…

Q: How do you find the percentile?

A: Percentile :  A percentile is a term used in statistics to express how a score compares to other…

Q: 3. The veterinarian at the Maryland Zoo predicted that the new baby chimp Maisie weighs 7.2 pounds.…

A: Given that the veterinarian at the Maryland zoo predicted that the new baby chimp,  Maisie weighs…

Q: Could you explain how to find the last question which talks about proportion?

A: First understand proportion Proportion means ( how many parts from total) Example : One apple is cut…

Q: What percent of the data is below 31? What percent of the data is above 35? What percent of the data…

A: As per bartleby guidelines we can solve only first three subparts and rest can be reposted

Q: Biologists studying horseshoe crabs want to estimate the percent of crabs in a certain area that are…

A: According to the provided data, a biologist wants to estimate the percent of crabs in a certain area…

Q: Describe about the difference between population means>

A: Assuming that we are comparing the difference between two population means which are defined as The…

Q: Describe about the Mean as Balance Point?

A: Mean: The arithmetic mean (also called the mean) is the most commonly used measure of central…

Q: Represent it by a suitable percentage diagram.

A: ANSWER The percentage values are converted into degree values using the following formula. Degree…

Q: ahat is measure of dispersion? explain how it does.

A: Measure of dispersion is part of Descriptive Statistics

Q: Write down the characteristics of statistics?

A:

Q: a value represents the 95th percentile, this means that

A: Here Percentile means the value equal to or below which the data points lies.  option A says that…

Q: why do we study or use 5 averages in statistics? Elaborate

A: The 5 types of averages we use in statistics are: 1- Arithmetic mean 2-Mode 3- Median 4-Root mean…

Q: What are the percentages of scores that fall between -1 and 0/0 and 1

A:

Q: Explain what is a margin of error. Provide an example from daily life.

A: A margin of error explains how many percentage points our statistic results will differ from the…

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: In your own words, describe why we study statistics.

A: First of all, we know that Statistics is nothing but the analysis of data. If deals about the fact…

Q: A parts store sells both new and used parts. Sixty percent of the parts in stock are used. Sixty-one…

A: Let,P(u)= percentage of used stockP(d)=percentage of defective stock.P(u U d) = percentage of used…

Q: Based on the histogram, find the proportion of weight loss values in the sample that are at least 10…

A: From the histogram, the total frequency is 6+7+13+10+9+5=50. The number of clients weight loss at…

Q: What are the Ordinal Measures?

A: Ordinal  scale is the 2nd level of measurement that reports the ranking and ordering of the data…

Q: (a) Find a point estimate for the proportion of cell phone owners aged 18-24 who have an Androld…

A: It is given that Sample size n = 245 Number of cell phone owners with Android phone, X = 106

Q: 200 patients were given therapy for a disease. 120 of them had therapy A and 80 of them had therapy…

A: The number of patients who were given therapy is 200 The number of patients who took therapy A is…

Q: What is the level of measurement if the data is zip codes? interval ratio ordinal

A:

Q: What is the median? 20 30 60 80

A: The median of a set of values is the middle term of the values. To find the median, first, arrange…

Q: Cholesterol levels of 200 or higher are considered high for teenagers. What percent of teen boys…

A: Given Data Population Mean,μ = 151.6 Population Standard Deviation,σ = 25.0

Q: The monthly rents for five apartments advertised in a newspaper were $700, $700, $770, $1750, and…

A: Mean for a given set of data is obtained by averaging the values over given set of data. Median is…

Q: . The averages of the Top 10 students in your class are as follows:   88, 89, 90, 91, 91, 92, 93,…

A: The averages of the Top 10 students in your class are as follows:   88, 89, 90, 91, 91, 92, 93, 94,…

Q: 38,44,44,47,56,59,62  Please find the standard deviation

A: The square root of the variance is the standard deviation.

Q: Mary is participating in a 6-day cress-country biking challenge. She biked for 60, 51, 62, 63, and…

A: According to the question, 60+51+62+63+54+x6=59                    x = 64

Q: Explain the purpose of a measure of variation.

A:

Q: What is the level of measurement for:  DEGREE  EDUCATION INCOME

A: Nominal: Nominal scales are used for labeling variables without any quantitative value.…

Q: how many classes are there and what is the class width? what is the what is the percentage of…

A: From the given frequency table find # classes = ? width =? x =# of hours played video game P(…

Q: Abdul is participating in a 6-day cross-country biking challenge. He biked for 44, 49, 59, 45, and…

A:

Q: At a restaurant, when a customer buys 4 pretzels, the fifth pretzel is free. Soft pretzels cost…

A:

Q: What percent of students earned a passing grade of 70 or higher? TEST SCORES:…

A: Solution: The given data is 50, 60, 61, 63, 66, 67, 73, 82, 89 and 92. Total number of scores is 10.

Q: Explain what the following statement means “statistics is the science of changing your mind under…

A: Let us understand what this statement means. Uncertainty is defined as doubt and it does not have a…

Q: The mean monthly electric bill for 40 residents of the local apartment complex is $70. What is the…

A: Given, n=40 sample mean=$70

Q: Find the Arithmetic Mean. .., -35, (___), 25, ..

A:

Q: What is the average required by the city council for a student to be scholar? Answer: Are they…

A: Given: Average of Ana is 85 Average of Ben is 97

Q: What is the tabular value if the level of significance is 5% and n = 12 (one-tailed)? Please show…

A:

Q: Suppose you go to the grocery store and spend $61.85 for the purchase of 14 items. What is the mean…

A: 6. The mean is the average value of the data set and is computed by summing up all the observations…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.