The weekly mean sale of a certain store is 3,884 pesos. When the measurements are reviewed it was found out that 3,221 pesos was erroneously written as 2,321. What are the actual weekly mean sales of the store?

Q: What is the mean number of children per household for these families? Round your answer to at least…

A: The table shows the number of children per household for a sample of 29 high income families.

Q: A union restaurant and food-services worker would like to estimate the mean hourly wage.

A:

Q: much does the mean score tell you about the performance of the whole class?

A: Averages are tools of summarizing data, it facilitates the comparison. Different averages are…

Q: A Seattle consumer agency believes that plumbers’ rates are too high and wants to estimate the mean…

A: GivenConfidence Interval(c)=95%Margin of Error(E)=3%=0.03Let…

Q: What is a standard abbreviation for the mean?

A: Mean is a measure of center in case of quantitative data.

Q: The U.S. Federal Aviation Administration reported that passenger revenues on international flights…

A: The equation is also flipped around when calculating the financial rate of return if you know the…

Q: What is the best estimate of the mean household income in this county?

A:

Q: Calculate mean deviation from mean and median for the following data : Comba 500 100 150 200 250 360…

A: Given : Sample 100 150 200 250 360 490 500 600 671

Q: The national mean annual salary for a school administrator is $90,000 a year. A school official took…

A:

Q: For the following data set, complete the table and determine the mean, median, mode, and standard…

A: The mean is calculated using the formula x¯=∑fx∑f The median is calculated using the formula…

Q: The mean monthly electric bill for 132 residents of the local apartment complex is $86. What is the…

A: The best point estimate for a population mean is defined as the sample mean itself. Therefore the…

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: If a housing researcher, the town’s mayor, your neighbor, and your mailperson all agree that average…

A: Validity can be defined as the extent to which a test actually measures what it purports to measure.…

Q: alculate the mean, given $18,000, $24,800, $16,900, and $29,100. Mean=

A: The given data set is, $18,000, $24,800, $16,900, and $29,100. The number of observations is, n = 4…

Q: Mr. Gomez travelled 525 km in 6 h. a) What was the mean distance travelled in 1 h?

A:

Q: What is ordinal measurement?

A:

Q: What are the levels of measurement?

A: The levels of measurements are as follows: Nominal scale: Some variables classify the subjects of a…

Q: What is the level of measurement for # 5 and 6?

A: Level of measurement

Q: Calculate Harmonic mean from the indiviusal observations given below : ba sei hee 50, 60, 70, 80,…

A:

Q: which in the picture is an estimator for the population mean µ?

A:

Q: What is the distinctive property of ordinal measurement?

A: Introduction: There are broadly 4 scales of measurement used in Statistics, that either categorize…

Q: Which statistical measurement is used to measure minutes?  Is it ordinal, nominal or scaled?

A: Nominal: When the possible observations are tags or categories or names, without any natural…

Q: Compute the geometric mean from the following data : 10, 110, 120, 50, 80, 60, 52, 37.

A:

Q: A company is looking at how many care packages their employees make per hour. The data is summarized…

A: The frequency distribution according to given histogram is: The midpoint 'x' is the average of lower…

Q: For the following data, calculate mean, deviation, standard deviation, median, variance and range

A: x (x-xbar) (x-xbar)^2 16.7724 -0.00054 0.00000029 16.7735 0.000562 0.00000032 16.7722 -0.00074…

Q: One common system for computing a grade point average (GPA) assigns 4 points to an A, 3 points to a…

A: From the provided information, Total credit = 3 + 4 + 4 + 4 + 3 + 4 = 22

Q: A defunct website listed the​ "average" annual income for Florida as​ $35,031. What is the role of…

A: Descriptive Statistics: The assessment, summation, and findings of the research pertaining to…

Q: Which scale of measurement most reasonably applies to race?

A: Which scale of measurement most reasonably applies to race?

Q: Which statistic would you use if you are interested in comparing the mean number of hours worked by…

A: In this study, the mean number of hours worked by sex(men and women) are interested in comparing.…

Q: A market researcher at a major clothing company that has traditionally relied on catalog​ mail-order…

A: Introduction :-  We have to explain in this context what the 7% represents in the given context.

Q: The mean height of 45 students of a class is 60" and the mean height of 55 students of another class…

A:

Q: An instructor recorded the following number of correct items (in a quiz with 10 questions) for the…

A: Here we had given that exam is multiple choice exam and the score is our variable. We had given 12…

Q: Click the score that is two standard deviations above the mean. IQ Test Scores 30 40 50 60 70 80 90…

A:

Q: 4. Mr. Gomez travelled 525 km in 6 h. a) What was the mean distance travelled in 1 h? b) How is the…

A: this is the problem of basic physic question. we will solve it by busing velocitry property.

Q: Much of the money in private colleges and universities is invested in a fund called an endowment. A…

A: Given Information: A survey of eight private colleges in the United states revealed the following…

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 nurses of a local hospital pledged the following donations, in pesos, to the Philippine Red…

A:

Q: A scientist studying babies born prematurely would like to obtain a n estimate for the mean birth…

A: It is given that confidence level is 0.99, standard deviation is 2.5 and the margin of error E is…

Q: given the data on the table below, solve for the weighted mean

A: Given information: The given weighted data is as follows: Observation Class Weights 1 1-3 4 2…

Q: Based on the following data set: 150, 180,210,220,250,325 What would be the change to the mean,…

A: Use EXCEL Procedure to obtain the values of mean, median and mode for the original data set.…

Q: Estimate the mean of the number of points deducted from each student on an economics test given in…

A: Value Interval Frequency (f) Midpoint (x) 0-3 12 1.5 18 4-7 20 5.5 110 8-11 8 9.5 76…

Q: Calculate the following values: 1) mean,

A: The solution is x x2 -2 4 -4 16 -2 4 5 25 -2 4 -11 121 4 16 -3 9 6 36 5 25…

Q: Calculate Harmonic mean from the following values : 9, 17, 23, 42, 56, 67, 72.

A:

Q: What are the three levels of measurement?

A: The three levels of measurement are nominal, ordinal, and interval-ratio variables. Nominal scale:…

Q: The​ account's mean daily balance for April is approximately $___

A: Answer: Given, For the month of​ April, a checking account has a balance of ​$563 for 25 days, $2498…

Q: The average monthly salary of 86 employees has been calculated as ¢1516. Employee No. 87 earned…

A: From the provided information, The average monthly salary of 86 employees = ¢1516 Employee No. 87…

Q: Find the value of mean for the following set of measurements 21.9,22,20.7,21.4,19.8

A: Given data is appropriate for measures of central tendency. central tendency is nothing but we are…

Q: What level of measurement is the New York stock exchange

A: there are four types of level of measurements1) Nominal : Categorical variable which cannot be in…