Pressure of a container filled with nitrogen gas has been measured 9 times. The result is listed below in kPa: 228.8   224.2   231.7   229.6   228.3   232.3  230.9   227.9   227.6 Calculate the range of precision of the pressure measurement device. Using an Excel worksheet is encouraged but not necessary. Report the result in percentage. Do not type the percentage sign. Report the result to 3 significant figures. Do not enter + or - signs.

Q: Identify the level of measurement for data that are cooling temperatures (in degrees Fahrenheit) for…

A: Introduction: Levels of measurement: Nominal: When the possible observations are tags or categories…

Q: Calculate M and N b) Average of the attendance in every 10 minutes c) 60th Percentile – 3rd Decile

A: The data of attendance of visitor for every 10 minutes is, 82, 97, 56, M, 58, 84, 73, 11, 94, 36,…

Q: Calculate the p-value, using a t-ratio of -2.0991 and DF of 50. Please provide working. DO OT USE…

A: The null hypothesis is that the true population mean of some data set is equal to zero. The…

Q: Determine data type, nominal, ordinal, interval or ratio for each: 1.Marital status  2.Temperature…

A: Definitions: Nominal data: This type of variable is used to label the variables without any…

Q: Describe how to calculate/measured each of the following variables using the  nominal, ordinal, and…

A: Nutritional Status These are grouped variables - ordered or ranked inincreasing or decreasing order…

Q: What is the percent uncertainty in the measurement 5.38 0.21 m ? Express your answer using two…

A: The formula for calculating percent uncertainty is percent uncertainty =

Q: A researcher reports an F-ratio with df=3,70df=3,70 for an independent-measures research study.…

A: Given: A researcher reports an F-ratio with df=3,70

Q: Make a table showing the approximate values and the actual value, together with the percentage error

A: xy'=12x-3y..................1Let x=e2z=logxdzdx=1xdydx=dydz·dzdx ⇒dydz·1xxdydx=dydzNow equation (1)…

Q: 29. At a construction site, there are boards that measure 44 Find the relative error of this…

A: Given problem:- At a construction site, there are boards that measure 4.5 Find the relative error of…

Q: Define level of measurement?

A:

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: your car is more crowded than you think.  table 5.8 reports results from a 1969 personal…

A: We know that  Mean = sum of all observations /total number of observations

Q: Which of the following mortality rates use the estimated total mid-year population as its…

A: 1) Crude mortality rate uses total mid year population as its denominator while other three use…

Q: 5. A metal plate is supposed to be 15.75 cm long but after it is cut, it measures 15.71 cm.…

A:

Q: What is the measurement indicated in the below photo? י:יו יI י ו ייויןי יןייןי

A: Concept - used ( 1cm =1/2.54 inch)

Q: Complete the table above by including: Measurement Type (i.e., nominal, ordinal, continuous) for all…

A: Solution

Q: let x~ N Ci0,2) Calculate 85th percentile

A: Answer is 11.466

Q: A national automobile association detemines that the mean fuel consumption for vehicles in a…

A: Solution: Let X be the  fuel consumption of vehicles in particular state has normal distribution…

Q: A doctor notes her patient's temperature in degrees Fahrenheit every hour to make sure the patient…

A: Given that we are measuring patients temperature in degrees Fahrenheit. The level of measurement of…

Q: need part 2

A:

Q: The speed of an airplane in miles per hour is discrete and ratio data. Select one: O True False

A: Data that can take definite integral values are discrete data. Discrete data are concrete numbers…

Q: When estimating the true proportion, how large a sample is needed to be 95% confident that the error…

A: It is given that Margin of error E = 0.06 Level of confidence = 0.95 The critical value of Z at 95%…

Q: 1) Inspect the data and estimate the amount of blood lost due to one hookworm. (mL/day)

A: X Y (x-xbar) (x-xbar)^2 (y-ybar) (y-ybar)^2 (x-xbar)*(y-ybar) 24 12.2 -26.83333 720.02778…

Q: A piston of diameter 84 mm is being manufactured for an automobile engine. What is an approximation…

A:

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: identify a column in the table with data at a ratio level

A: Here you've given that data for Reputations of 10 companies in the U.S. and it is as follows, And…

Q: A doctor notes her patient's temperature in degrees Fahrenheit every hour to make sure the patient…

A: We know that the properties of an interval scale are; it has all the properties of an ordinal scale…

Q: What is a scale

A: scale  is the tool or equipment to measure something.

Q: Calculate a point estimate for the proportion of all MVCC students that have brown eyes. Do not…

A: A random sample eye colors collected from a group of 40 MVCC students are considered in which there…

Q: Find the maximum percentage error in an approximate number 11.8.

A: Given approximate number 11.8

Q: Based on the diagram below, create a flowchart when a z-test for a  proportion is appropriate or…

A: Z-test for a proportion: This test is applicable when population is normally distributed. It is used…

Q: illustrate a+7 using a measurement model

A:

Q: Determine the level of measurement of the variable. SLO #1C: time spent playing basketball

A: Solution-: Determine the level of measurement: time spent playing basketball

Q: The coefficient of variation for the systolic measurements is ___ %? The coefficient of variation…

A: Solution: The systolic and Diastolic measurements for a group of 10 adults are given. The…

Q: What is the drawback of the nominal measurement?

A:

Q: Determine which of the levels of measurement (nominal, ordinal, ratio) is most appropriate. The…

A: We know that the, Subjects in which college students major may be Mathematics, Statistics, Physics,…

Q: A bike shop reduces the price of a bike for quick sale from $ 455 to $ 395. a)Compute the markdown.…

A:

Q: Determine the level of measurement of the variable below. Dress Color

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Q: List the highest level of measurement for the data "temperature inside refrigerators". Answer…

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Q: As the owner of a business, Karen needs fire insurance. Her building is worth $724,000 and the…

A: The complete solution is given below in the attachment file

Q: The 14th percentile is (Round to two decimal places as needed.)

A: Given that mean μ = 41standard deviation σ = 9we need to calculate P (X < x) = 0.14

Q: What is the average miles per gallon (mpg) for all new cars? Using Consumer Reports, a random sample…

A:

Q: 1. The width of a road is measured as 15.3 m wide. What is the percentage error correct to one…

A:

Q: PT Sumber Rejeki owns a right to manage timber from forests in Sumatra and Kalimantan. Data on its…

A: a) 4 quarter moving average: MA-4=sum of the four consecutive sales/4. a=(14.7+9.3+6.9+11.6)/4…

Q: Given the following ANOVA output, calculate η2

A:

Q: What is the level of measurement for trade deficit in this data set?

A: Nominal and ordinal level of measurement are used for qualitative variables And interval or ratio…

Q: What does MSwithin represents in Fse RATIO (SIMPLE EFFECT)?

A: Within Mean Square is an estimate of the population variance. It is average of all variances within…

Q: A diastolic blood pressure greater than 90 is classified as hypertension (high blood pressure). What…

A:

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.