Write a very brief description of the respondents using the output regarding total children ever born.
Q: Find the proportion of employees who take at least three personal days.
A: Given : Let random variable "X" represent the number of personal days the employees take in a year…
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: What is the arithmetic mean of the data set: 4, 5, 0, 10, 8, and 3?
A: Arithmetic mean: x=∑xn
Q: what is the average number of traffic accidents
A: Discrete series means where frequency of a variable are given but the variable is without class…
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: Find the five-number summary of the given data set. 107, 92, 111, 119, 99, 100, 89, 94, 125, 93,125
A:
Q: Find the population mean. Population: 5, 8, 3, 11, 13, 20
A: Given Data: 5, 8, 3, 11, 13, 20 n=10 ∑x=5+8+3+11+13+20=60
Q: Of 4105 students enrolled in Mineral County public schools (WV) in the academic year 2016-2017,…
A: We have to find type of statistics.
Q: From these scores, find the interquartile range. 6, 1, 10, 3, 7
A: Given data is: 6, 1, 10, 3, 7 IQR = Q3 - Q1
Q: A football kicker makes 70% of his field goals. If he attempts 20 field goals, determine the mean…
A: Determine the mean number of field goals made by football kicker. From the information, given that a…
Q: What is the significance of the upper and lower line in the nomogram
A: The nomogram is also known as Rumack-Matthew nomogram.
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: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?
A: The answer is given below:
Q: What was the mean commissioned earned?
A: here denote x = sales representative Earning
Q: How is the frequency of the segmentation set?
A: Segmentation is an important part of statistics. The Heterogeneous data is divided into a…
Q: The following data represents the students' scores :…
A: Given : 81,35,86,91,69,72,47,66,80,55,90,53,43,56,80,77,59
Q: Is it possible to provide a meaningful interpretation of the estimate b0?
A: The independent variables are 'weekly income x1' and 'family sizex2' and the dependent variable (y)…
Q: Out of 500 car owners investigated, 400 owned car A and 200 ownedcar B, 50 owned both A and B cars.…
A: The total number of investigated cars is 500. Also given that the total number of people who owned…
Q: Provide an appropriate response. When 390 junior college students were surveyed,115 said that they…
A: It was given that 115 out of 390 junior college students have previously owned a motorcycle.
Q: When comparing multiple categories from different populations, a _____________ or a _____________…
A: ANOVA :- It is used to compare the means of more than two sample from different populations. It is…
Q: The most common significance level for social science is 10% 1% 50% 5%
A: We know that the significance level means probability of type I error. means probability of…
Q: Determine the median number of hours Darla spent studying that week. Gi-
A: Median is the value which divides the whole data into two equal halves.
Q: Find the five-number summary for the given data set. 42, 58, 67, 55, 40, 69, 66, 51, 46, 48, 68
A: To find the five number summary
Q: how many sports played male vs female based on the data
A: Given, The number of sports played by the students: Grade Number of students 9 16 10 13 11…
Q: What is the mean and symbol of the following sample of numbers? 1,1,39,2,2
A:
Q: of 90% with a sample
A: Given : Sample size = n = 19 Significance level, α =1- 0.9 = 0.1
Q: Nhat areas make up the lowest 15.8% of the distribution?
A:
Q: For the survey method to be valid, a representative sample of peoplemust be polled. T or F?
A: The survey methodology essentially involves the study of individuals (or a specified group of finite…
Q: Below are the ages of ten women who have been recognized for their social work: 45, 56, 43, 62, 71,…
A: a) The average of the data can be obtained as:
Q: Determine the statistical relationship between the average answer time (seconds) and the average…
A: Simple linear regression model: A simple linear regression model is given as y = b0 + bx, where y is…
Q: product." What percentage of the respondents who disagree are in the 35-54 age group?
A: Here Given Total number of Respondent=141=N Number of Respondent DIsagree=31=N(D) Number of…
Q: How many different letter arrangements can be made from the letters in the word STATISTICS?
A: Given word is STATISTICS Here, Total words are 10 S is repeating 3 times T is s repeating 3 times I…
Q: the average score for an entire population is an example of
A: Solution: Parameter: Parameters is fixed value obtained from a all population or whole population.…
Q: The mean salary of twelve men is $57,000, and the mean salary of four women is $87,000. Find the…
A: The provided information are: Mean salary of 12 men = $57000 Mean salary of 4 women = $87,000 The…
Q: Use the following terms to fill in the table below: ninal, ordinal, interval, ratio, sample,…
A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts. In case…
Q: A Pew poll taken in 2010 surveyed 830 people aged 18-29 and found that 166 of them had one or more…
A: State the hypotheses.
Q: Estimate the 97.5 percentile of 1996 verbal SAT scores. Refer to
A: From the given information, μ=505σ=110 Consider, the 16th percentile:…
Q: In a sample of 20 men, the mean height was 178 cm. In a sample of 30 women, the mean height was 164…
A:
Q: What is the composite scores
A: Composite score is the average score. For the three students composite score=total score or raw…
Q: What is the level of significance?
A: It is given that the sample size n is 15.
Q: the property custodian makes an inventory of the cabinets, chairs, tables, blackboards, and electric…
A: Descriptive statistics includes describing the data by collecting the data, calculating statistics…
Q: Determine the significance level.
A: Since , the critical value ±2.05 Our aim is to find the significance level.
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: Given the data below (average cost of books at 13 universities), find the mean, median, mode, and…
A: We know that Mean = sum of observation/numbar of observation. Median=middle value of the data set.…
Q: A data value of 99 corresponds to a standardized value of
A: Given: Consider a random variable X follows Normal distribution with the mean μ and standard…
Q: What is the mean of the data set comprising the numbers 7, 8, 2, 5 and 8?
A: Given data set,7,8,2,5,8 Mean=?
Q: Data were collected on how many total hours over the weekend (Saturday and Sunday) community college…
A:
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…
Q: What is the relative frequency of respondents who are in favor of the bill?
A: The relative frequency is the ratio of the number of favorable outcomes to the total number of…
Write a very brief description of the respondents using the output regarding total children ever born.
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- Fueleconomy.gov, the official US government source for fuel economy information, allows users to share gas mileage information on their vehicles. The histogram below shows the distribution of gas mileage (city and highway combined) in miles per gallon (MPG) from 22 users who drive a 2008 Nissan Sentra (2WD). Note that these data are user estimates and since the source data cannot be verified, the accuracy of these estimates are not guaranteed. Nissan Sentra (2WD) from fueleconomy.gov Average MPG Mean 29.41 Standard Error 0.863153773 Median 30.15 Mode 27.8 Standard Deviation 4.05 Sample Variance 16.39075758 Kurtosis 0.08349459 Skewness -0.663433157 Range 15.4 Minimum 19.8 Maximum 35.2 Sum 647.1…This is GROUPED data.Given: The Centers for Disease Control and Prevention Office on Smoking and Health (OSH) is the lead federal agency responsible for comprehensive tobacco prevention and control. OSH was established in 1965 to reduce the death and disease caused by tobacco use and exposure to secondhand smoke. One of the many responsibilities of the OSH is to collect data on tobacco use. The following data show the percentage of U.S. adults who were users of tobacco for a recent 11-year period (http://www.cdc.gov/tobacco/data_statistics/tables/trends/cig_smoking/index.htm). Year Percentage of Adults Who Smoke 1 23 2 21.6 3 20.9 4 20.2 5 20.2 6 19 7 19.3 8 20.4 9 20.4 10 19.5 11 18.9 And Given: Slope is: bo = 0.2809 Intercept is: b1 = 21.9945 and MSE = 0.6654 Use your model to estimate the number of years that must pass after these data have been collected before OSH will achieve their goal of U.S. adults who were users of…
- I would need some help with constructing a scatter diagram for the given data, please?https://docs.google.com/spreadsheets/d/1ffipcoaBg5K9HD6-TKwI2kVME8fY7mYDS6U3DjAZpOk/edit?usp=sharing The Excel file STATISTICSSTUDENTSSURVEYFORR contains the column YRAGE (a numerical variable that measures student age at the time of completing an online survey). For education purposes, consider this dataset to be a sample of size 60 taken from a much larger population for statistics students. You use R/Rcmdr to test whether there is significant evidence that the average age minute for the population differs from 19 years, using a level of significance of 1%. Choose the most correct statement? a. Your pvalue statement is 2P(t > 2.0424),your pvalue is 0.022795,and your decision is to fail to rejectHo b. Your pvalue statement is 2P(t > 2.0424), your pvalue is 0.95441, and your decision is to fail to reject Ho c. Your pvalue statement is 2P(t > 2.0424), your pvalue is 0.04559, and your decision is to fail to reject Ho d. Your pvalue statement is 2P(t > 2.0424),…What are the measures of central locations? What do they tell us? Do they tell the full story about the data set? What is missing (if anything)?
- if a data set follows a skewed distrubition, which measure of center can be used as a center for the data set ____A car dealership keeps track of how much it spends on advertising each month and of its monthly revenue. From this information, the list of advertising expenditures and probable associated revenues are shown in the table below.Assuming you are a market research director for Ford, critically give a detailed analysis of how the collection of primary data would have assisted the organisation to get a better understanding understanding of its chstomers
- Statistical Laboratory Link of dataset: https://www.kaggle.com/datasets/johnharshith/world-happiness-report-2021-worldwide-mortality Country name Population 2020 Population 2019 United States 331002647 328239523 Egypt 102334403 100388073 Morocco 36910558 36471769 Lebanon 6825442 6855713 Saudi Arabia 34813867 34268528 Jordan 10203140 10101694 Syria 17500657 17070135 Turkey 84339067 83429615 Pakistan 220892331 216565318 Indonesia 273523621 270625568 Bangladesh 164689383 163046161 United Kingdom 67886004 66834405 France 65273512 67059887 Germany 83783945 83132799 Netherlands 17134873 17332850 Belgium 11589616 11484055 Spain 46754783 47076781 Italy 60461828 60297396 Poland 37846605 37970874 Hungary 9660350 9769949 Czech Republic 10708982 10669709 Romania 19237682 19356544 Sweden 10099270 10285453 Greece 10423056 10716322 Denmark 5792203 5818553 Iran 83992953 82913906 Hong Kong S.A.R. of China 7496988 7451000 Singapore 5850343…Statistical Laboratory Link of dataset: https://www.kaggle.com/datasets/johnharshith/world-happiness-report-2021-worldwide-mortality Country name Population 2020 Population 2019 United States 331002647 328239523 Egypt 102334403 100388073 Morocco 36910558 36471769 Lebanon 6825442 6855713 Saudi Arabia 34813867 34268528 Jordan 10203140 10101694 Syria 17500657 17070135 Turkey 84339067 83429615 Pakistan 220892331 216565318 Indonesia 273523621 270625568 Bangladesh 164689383 163046161 United Kingdom 67886004 66834405 France 65273512 67059887 Germany 83783945 83132799 Netherlands 17134873 17332850 Belgium 11589616 11484055 Spain 46754783 47076781 Italy 60461828 60297396 Poland 37846605 37970874 Hungary 9660350 9769949 Czech Republic 10708982 10669709 Romania 19237682 19356544 Sweden 10099270 10285453 Greece 10423056 10716322 Denmark 5792203 5818553 Iran 83992953 82913906 Hong Kong S.A.R. of China 7496988 7451000 Singapore 5850343…1) What data percent of XAverage ± σ, or XAverage ± 2σ, or XAverage ± 3σ might be the most reliable one?