The average life of a stove manufactured by GE is 15 years with a s.d. of 2.5 years. (c) Calculate the 1" percentile.

Q: Find the Mean MSV and RMS of y = Vx

A: Used standard formula for MSV and RMS for the function. Here, range for the function not given so I…

Q: The scores of 40,000 county employees who took a recent civil service exam were normally distributed…

A: It is given that the scores follow normal distribution with mean 70 and standard deviation 10.…

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: If X ~ N(10,3), find the X value that is the 16th percentile.

A: From the provided information, Mean (µ) = 10 Standard deviation (σ) = 3

Q: The 78th percentile i (Round to two decimal places as needed.)

A: Here use normal distribution table for finding z score

Q: Find the percentile, rounded to the nearest percent, for Shaylen's score.

A: Concept: Percentiles are statistical measures that define the percentage of data points lying…

Q: What is the average rate of change between 10 and 40?

A:

Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

A:

Q: The mean for the cost is $ (Round to the nearest cent as needed.)

A: The mean formula for the frequency distribution is, x¯=1n∑fixii In the formula, n is the total…

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: The age of cars in the staff parking lot of a suburban college is uniformly distributed from six…

A: Given Information: The age of cars are uniformly distributed between 0.5 years to 9.5 years.

Q: What was the average rate of change of annual salęs a) Between 1998 and 1999

A: The table below gives the annual sales of a product. Year 1998 1999 2000 2001 2002 2003 2004 2005…

Q: ..... The value of the test statistic is (Round to two decimal places as needed.)

A: Given :   sample size, n = 480 population proportion,p= 0.5 sample proportion…

Q: for 1 < x < 3 f(x) = otherwise. Calculate the standard deviation of X , giving your answer to two…

A: The mean of the function,   Substitute the values in the above equation.

Q: Find the average temperature over the given interval

A:

Q: Your state is considering raising the legal age for consumption of alcoholic beverages to 21 years…

A:

Q: You however were granted custody of your prized D6 - as you like to rolling a given number is…

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: The effectiveness of a blood-pressure drug is being investigated. How might an experimenter…

A: It is given that the effectiveness of blood-pressure drug is being investigated.

Q: The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains…

A: The variables x and y are average number of employees in a group health insurance plan and average…

Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

A:

Q: You find out that there were 50 new cases of T1DM reported between January 2014 and January of 2016.…

A:

Q: A reaction takes place that is expected to yield 171.9 g of product, but only yields 154.8 g. What…

A: Given that: Theoretical yield =171.9 g Practical yield =154.8 g Formula  The percentage error in…

Q: The value of the test statistic is (Round to two decimal places as needed.)

A: The test statistic formula is, t=x¯-μsn In the formula, x¯ is sample mean, μ is population mean, s…

Q: Compute the relative risk for a smoker compared to a non-smoker. Round to two decimal places.…

A: Introduction: Consider smoking as the predictor or exposure variable. It has two levels- yes for…

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: A paleontologist discovers remains of animals that appear to have died at the onset of the Holocene…

A: To find the range of C14-to-C12 ratio the scientist expect to find in the animal remains.

Q: ber of grams of protein each ate per day was related to nificant relationship, predict the diastolic…

A:

Q: The time it takes a mechanic to change the oil in a car is exponentially distributed with a mean of…

A: Given : The time it takes a mechanic to change the oil in a car is exponentially distributed with a…

Q: A doctor at a local hospital is interested in estimating the birth weight of infants. How large a…

A: Given Information: Confidence level = 90% = 0.90 Margin of Error (E) = 2 ounces standard deviation…

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

A:

Q: What is mZx?

A:

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: Explain what is meant by “Base Rate Neglect” and give an illustrative example.

A: Solution : The base rate fallacy, also called base rate neglect or base rate bias, is a fallacy. If…

Q: To seethe effect of a relatively small error in the estimate of the amountof carbon-14 in a sample…

A: A bone fragment found in central Illinois in the year 2000contains 17% of its original carbon-14…

Q: If someone's diastolic pressure is above average, would you expect that person's systolic pressure…

A: (c )   Determine the value of correlation.   Follows the below instructions to obtain the value 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: Suppose a biologist collected data on the weight of 50 lab rats that were 4 weeks old. The boxplot…

A: First of all, we know that A boxplot gives us 5 things: Minimum value.1st quartile, Median, 3rd…

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 &lt; x) = 0.14

Q: Compute the standard error SE for the estimate of the proportion of U.S. adults that avoid drinking…

A: here given , A 2018 Gallup survey asked respondents to consider several foods and beverages and to…

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: Compare and contrast average rates of change and instantaneous rates of change. When would you use…

A:

Q: On a reading test, Shaylen's score of 455 was higher than the scores of 4252 of the 7274 students…

A: The percentile of score x is calculated by below formula percentile of score x =Number of data value…

Q: If t=1.093 with degrees of freedom equal to 10, what percentile does this represent?

A:

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: z value that corresponds to the 81 percentile.

A: Given Random Variable X~N(0,1) we have to find a Z value corresponding to the 81 Percentile that is…

Q: Compute the third quartile of the concentrations. Round your answer to three decimal places. mg/L

A: Given data : 105.14 139.38 144.39 157.92 172.79 173.01 188.72 197.81 199.41 229.55 256.02 263.61…

Q: The Consumer Price Index (CPI) is a measure of the average change in price over time from a…

A: Given, The consumer Price Index(CPI) is a measure of the average change in price over time from a…

Q: et 10 Quiz - The best predicted value of y for an adult male who is 171 cm tall is kg. (Round to two…

A: It is given that  The regression equation is y^ = -103 + 1.12x

Q: the best measure of dispersion is

A: the best measure of dispersion is