5o) The diameter of a circle is measured to be 5 inches, with a circumference = 16 inches. What is the experimental value of pi? What is the percent error? Assume pi = 3.14.

Q: According to the Distribution of Z table, ______ % of area is below a Z value of -0.50?

A: Using a standard normal table area to the left of z score, look up for z value -0.50 i.e., -0.5 in…

Q: Which scale of measurement most reasonably applies to Sex? Interval-ratio, nominal, ordinal?

A: Solution-: Which scale of measurement most reasonably applies to Sex? (a) Interval (b) ratio (c)…

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: se the alias "similiarty ratio" for scale factor.

A: A similarity ratio is the ratio of the lengths of the corresponding sides of two similar polygons. A…

Q: What level of measurement would be used if participants were asked to choose their favourite picture…

A: What level of measurement would be used if participants were asked to choose their favourite picture…

Q: Following her hospital recovery, she decides to find out the distance she travelled during this…

A: GIVEN THE TIME AND VELOCITY  WE HAVE TO FIND LOWER ESTIMATE

Q: What is the formula for t RATIO FOR TWO POPULATION MEANS (TWO INDEPENDENT SAMPLES)?

A: To compare population means of two independent samples t-test is used. The null hypothesis is: The…

Q: Mrs. Henderson thinks her test completion time will be 35 minutes with a margin of error of 10.…

A: Let's find.

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: What is expression for t RATIO FOR TWO POPULATION MEANS (TWO RELATED SAMPLES)?

A:

Q: A SWC survey asks students about their type of transportation to college (e.g. bus, walk, car). What…

A: Here we need to choose from the correct option.

Q: Compute the relative error if the true or actual value is 45.84 cm and the measured value is 46.00…

A:

Q: A researcher reports an F ratio with df=2,27 from an independent measures research study. How many…

A: The degree of freedom for F ratio is (k-1, N-k), where k is the number of treatment conditions and…

Q: Claim: The mean pulse rate (in beats per minute) of adult males is equal to 68.8 bpm. For a random…

A: Given that  Claim : The mean pulse rate of adult males is equal to 68.8 bpm. Sample size (n) = 144…

Q: A student poll measured the following variable on LMU students: Commuter Status (Yes/No) Determine…

A: The nominal type differences between the data based only on their name.  Here, commuter status is…

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

A:

Q: The data show the particulate matter in micrograms per cubic meter for a sample of large cities on…

A: The null and alternative hypothesis is as follows: Null hypothesis: H0:µ1 = µ2 = µ3 Alternative…

Q: 1. Plot the data on an x-y plot. 2. Use lincar interpolation to approximatc the value of y when x =…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: What is t Ratio?

A: The t-ratio is the estimate divided by the standard error. For a sufficiently large sample, t-ratios…

Q: A doctor notes her patients temperature in degrees Fahrenheit every hour to make sure the peat isn’t…

A: We have to find the level of measurement of data for temperature. There are four level of…

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: If students are measuring a half of a cup of apple juice using a standard measuring cup, what might…

A: Given that  Students are measuring a half cup of apple juice using a standard measuring cup  When we…

Q: For paired observations, the value of the average difference is?

A: Detaild Explanation Given In Attached File kindly Refer.

Q: If your study consists of four groups, each with 15 subjects, and SSpet = 42 and SSw = 35, what does…

A: Number of groups, k = 4 Number of observations, N = 60 SSbet = 42 and SSw = 35

Q: How long is the median relating to the 10 cm side in a triangle with sides of 6, 7 and 10 cm?

A: The Median is approximately 5.91

Q: A researcher reports an F-ratio with df= 3,27 for an indenpendant measure research study. a. How…

A: a. The given degrees of freedom are 3,27. The number of treatment conditions were compared in the…

Q: 1.What is the minimum monthly rainfall in mm? 2. What Excel formula would you use to find the mean…

A: a) Minimum monthly rainfall is 5mm i.e, in the month of jan and feb it is 3+2 = 5

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: When looking at standard scores, we are considering which of the following scales of measurement?…

A: Nominal data: Nominal data measure qualitative data and it is the name of variable. example: Smoking…

Q: The flights of stairs was measured in this study based on participants reporting the number of…

A:

Q: On a test, Tarina missed 8 out of 52 questions. What is the ratio of correct to incorrect answers on…

A: Given that:  Total number of questions on test= 52  Number of missed questions = 8 Find the ratio of…

Q: A researcher reports an F-ratio with df = 3, 56 from an independent-measures research study.  How…

A: An F-ratio is determined using sum of square for between groups with degree of freedom of between…

Q: A chip manufacturer has been concerned about the number of defective chips found recent order to…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: d. Predict the mean monthly rent for an apartment that has 1,000 square feet. The predicted mean…

A: d) Step-by-step procedure to find the regression equation using Excel: In Excel sheet, enter…

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

A:

Q: What is the measure of ¿LMQ?

A: Solution of the problem as follows

Q: A researcher reports an F ratio with df=2,27 from an independent research study. What was the total…

A: Solution: It is given that a researcher reports an F ratio with df = 2, 27 from an independent…

Q: According to the Distribution of Z table, ______________ % of area is below a Z value of -1.16?

A: Z value = -1.16 Percentage of area that is below a Z value of -1.16 is given as,

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

A: Here  sample proportion = 42/120= 0.35

Q: What percent of our campus is female? If no preliminary study is made to estimate, how large a…

A:

Q: Fill in the table below and draw appropriate conclusions. SS DF MS P or Fcritical Source

A: Excel Procedure: Enter the data for marketing campaigns, Age and selling format in Excel sheet. Go…

Q: How do the results compare to the percentage using chebychev's theorem?

A: Chebychev’s theorem: It helps to find the proportion of observations expected to fall within two…

Q: Based on the descriptions of the four levels of measurements, classify each of the variables listed…

A: Types of data and level of measurement-Nominal: The data is in different categories, without any…

Q: Eight individual alloy specimens were tested for hardness. The following results were obtained:…

A: Standard deviation formula:  s = ∑(xi-μ)2N-1

Q: ind the z score for population va

A: Find the z score for population value of 3

Q: The difference between estimates and population parameters is known as: O a. formula error

A: Sampling errors are errors that occur in the process of collecting a sample.

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.