There was 48 athletes competing in the men's Biathlon event at the 2022 Winter Olympics, how many ways could the gold, silver, and bronze medals be given out?

Q: 3 A program calculates the GCD of three numbers in the range [1, 250]. Design test cases for this…

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Q: Max owns a car. With probability 0.1 she gets into an accident and is left with $2500 (net). If she…

A: “Since you have posted a question with multiple sub-parts, we will solve first sub-parts for you. To…

Q: Box A contains 5 red balls and 4 white balls. Box B contains 6 red balls and 5 white balls. If one…

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Q: From 12 observations the following results were obtained Σx =125, Σ y =437, Σxy =4997,Σ x2 =1397, Σ…

A: Givensample size(n)=12∑x=125∑y=437∑xy=4997∑x2=1397∑y2=18257

Q: Assuming that AP Music Theory scores are approximately normally distributed, what score was at the…

A: here given  mean  =  2.99  standard deviation =  1.32

Q: For the following conjecture, state the null and alternative hypotheses. The average age of…

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Q: The standard deviation value of the following data (ignoring the fractions) is: classes 12- 20- 28-…

A: Given freq. distribution table is Classes 4 12 20 28 36-44 ∑ Freq.  2 5 6 4 3 20

Q: Suppose that resting pulse rates among healthy adults are normally distributed with a mean of 75…

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Q: Provide an example for each of the following types of bias. Use newspaper clippings or magazine…

A: Since we only answer up to three sub parts of a problem, we'll be answering the first three sub…

Q: According to the April 26, 2017, USA Today Snapshot "Math Challenge," 82% of college students…

A: Sample size(n)=150 p=0.82

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Q: For the following question, type the solutions to each part of the question in the space provided at…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Which describes a normal distribution with mean μ and variance o²?

A: here use basic of normal distribution curve

Q: Q3/A/Find the mean, standard deviation, lower and upper quartiles, and the coefficient of skewness…

A: Solution-: We have following table: fi= Number of students Marks Freq (fi) Below 5 6 Below 10…

Q: 3. Use Slovin's Formula to compute for the value of n (number of samples) needed if the percentage…

A: here slovin's Formula  n = N1 + Ne2   N= population  =  2070  e= error = 4% =0.04

Q: Given that: Population mean, μ = 8 Sample mean, x = 7.9 Population standard deviation, o = 0.6…

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Q: A researcher hypothesizes that the average student spends less than 20% of their total study time…

A: Answer:- A researcher hypothesizes that the average student spends less than 20% of their total…

Q: Recreational Time A researcher wishes to see if there is a difference between the mean number of…

A: Introduction: Denote μ1, μ2 as the true mean number of hours spent weekly in recreational activities…

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A: HERE AS PER POLICY I HAVE CALCULATED 3 SUBPARTS , Here given , 14% of all Americans suffer from…

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A: Coefficient of Correlation and F-statistic Linear Regression calculates a line that best fits the…

Q: 15. Exponential Smoothing is usually applied to: A. SHORT-TERM FORECASTING B. LONG-TERM FORECASTING…

A: The object is to define the appropriate forecasting (long-term forecasting or short-term…

Q: A local government official observed an increase in the number of individuals with cardiovascular…

A: According to policy we answer 2 part kindly repost for remaining.

Q: The value of the mean deviation of the following classes التكرارات fi data (fractions are neglected)…

A: Solution-; We have given following table: Class fi 15-25 11 25-35 13 35-45 15 45-55 12…

Q: For random sample of 9 pigs, fed diet A and increase in weight in certain period were…

A: Data given for A  10,6,16,17,13,12,8,14,15 Data given for B  7,13,22,15,12,14,18,8

Q: (three operators), B, the catalyst used in the experim of the necklace following the cooling process…

A: C1 C2   B1 B2 B3 B1 B2 B3 A1 10.7 10.3 11.2 10.9 10.5 12.2 10.8 10.2 11.6 12.1 11.1 11.7…

Q: What is the best thing to do when the result failed to meet statistical significance but had a…

A: Statistical significance of a result: It is used in the testing of hypotheses. To determine whether…

Q: Españ A biologist is studying rainbow trout that live in a certain river and she estimates their…

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Q: let there are 6 states then how many to arrange the transition matrix?

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Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 2, 14, 15, 8, and 3…

A: The table shows the grades and frequencies.

Q: Calculate how many packs of linen the orphanage has to buy if they want to give all 80 kids a new…

A: Given : A pack contains 4 linen set Price of a pack on linen = R800

Q: The weights of items from a manufacturing process follow a normal distribution with mean 90 grams…

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Q: Q4// Evaluate the coefficient a, b from the below data using least square regression method, then…

A: Solution-: We have following table: X Y 1 4 2 5 3 10 4 15 5 16 6 21 7 27 We want…

Q: For a certain group of individuals, the average heart rate is 74 beats per minute. Assume the…

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Q: The Value of Pi The ratio of the circumference of a circle to its diameter is known as (pi). The…

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Q: Given that: Population mean, μ = 8 Sample mean, x = 7.9 Population standard deviation, o = 0.6…

A: Given that  Population mean =8  Sample mean =7.9 Population standard deviation =0.6 Sample size =33…

Q: The average amount of money that people spend at Don Mcalds fast food place is $7.4300 with a…

A: Given Mean=7.43 Standard deviations=1.51 n=45

Q: Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal…

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Q: provide an interpretation of the the plots presented here. what do

A: From the given plot,  There are 7 party affiliations: SD, D, DL, I, RL, R and SR. And given that the…

Q: A mandatory competency test for high school sophomores has a normal distribution with a mean of 395…

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Q: A certain manufacturer makes 400w light bulbs. Assume that these light bulbs have lifetimes that are…

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Q: 8. Solve for the percentage of error given that the population is 21000 and the sample size is 500.…

A: Slovin's formula for defining sample size is: n=N1+Ne2Where, n= sample sizeN=population…

Q: For a standard normal distribution, find: P(-0.76 < z < -0.4)

A: Given P(-0.76 &lt; z &lt; -0.4)

Q: Top-Paid CEOs The data shown are the total compensation (in millions of dollars) for the 27 top-paid…

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Q: A researcher is interested in finding a 95% confidence interval for the mean number of times per day…

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Q: Find the value of the standard normal random variable given P(z > #) = 0.2073. (Use a table or…

A: The given random variable is a standard normal random variable. The objective is to find out the…

Q: Assume that z-scores are normally distributed with a mean of 0 and a standard deviation of 1. If…

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Q: A physicist claims that the average wind speed in a certain city is 8 miles per hour. A sample of 33…

A: The question is about hypo. testing for a pol. mean Given : Avg. wind speed in a certain city ( μ )…

Q: The lead time (in days) for orders of a certain component from a manufacturer can be assumed to have…

A: Given that  Let X denotes the lead time  Mean =1 and variance =1  X follows gamma distribution with…

Q: Below is a sample space diagram to show all the possible outcomes when a  fair coin and fair…

A: Fair coin and fair six sided die then possible outcomes are S={ (H,1) (H,2) (H,3) (H,4) (H,5) (H,6)…

Q: The odds ratio is best used as a measure of effect size for frequency or nominal data. True False

A: The objective is to state whether the following statement is true or false.