Emily's chicken ranch has 9 hens.  The number of eggs that each has laid in the past week follows: 2   3   6   6   8   9   9   9   11 What is the approximate standard deviation in the number of eggs laid?

Q: The scores for the top 11 ice sculptures in an ice sculpture competition can be found below. Score…

A: Given data: The scores for 11 ice sculptures in an ice sculpture competition are arranged in an…

Q: The ages (in years) of a random sample of shoppers at a gaming store are given below: 12 2 23 15 20…

A: Let us define X as the given observations. X: 12, 21, 23, 15, 20, 16, 19, 17, 14, 16. Consider,…

Q: Ten friends scored the following marks in their end-of-year math exam: 23%, 37%, 45%, 49%, 56%, 63%,…

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Q: What

A: Explanation and solutions is given below....

Q: A publisher receives a copy of a 500-page textbook from a printer. The page proofs are carefully…

A: Number of errors(x) Number of pages(f) fx x-x¯ x-x¯2 fx-x¯2 0 102 0 -1.654 2.7357 279.0414 1 138…

Q: What is the average score for those who are confident about voicing their opinions and ideas with…

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Q: Consider the data set {6,3, 2, 9, 3}. What is the population standard deviation for this set? Round…

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Q: If you have 100 people in your sample, what would be the degrees of freedom you use to calculate the…

A: Given, n=100 Degree of freedom(df)=?

Q: give the correct answer. compute the sample standard deviation. a. 6.96 b. 6.16 c. 7.12 d. 8.56

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Q: Find the sample standard deviation, rounding to one decimal place. 5, 11, 16, 8, 13, 15, 16, 6, 5 O…

A: Given that, Data set: 5,11,16,8,13,15,16,6,5 Total number of observations = 9

Q: What is the standard deviation for the number of tails when eight coins are tossed? O 1.62 O 2.0 O…

A: as per bartleby guideline expert have to answer first question only dear student please upload other…

Q: Seven students on an intramural team weigh 179 lb, 172 lb, 174 lb, 185 lb, 162 Ib, 181 Ib and 193…

A: According to the provided information, the sample weights are 179, 172, 174, 185, 162, 181, 193

Q: Find the sample standard deviation, rounding to one decimal place. 8, 8, 8, 11, 14, 14, 14 OA. 7.7…

A: It is given that the data in discrete form of size 7 are: 8, 8, 8, 11, 14, 14, 14

Q: Complete the frequency distribution table and then find the standard deviation Repetition Categories…

A: To complete the frequency distribution table and to find the standard deviation: Complete frequency…

Q: Below is a list of number of dogs owned by families, in a particular neighborhood, find the mean and…

A: According to the given information, it is required to determine the mean and standard deviation.

Q: What is the standard deviation for the following numbers? Show working.  (32; 32; 31; 30; 31; 31;…

A: There are 10 observations given. Therefore, N=10. The mean is calculated as follows: μ=∑xN…

Q: Angela polled her first grade class about their family pets. The following data lists the number of…

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Q: The high temperatures at the school were recorded every day last week as: 72, 78, 61, 48, 59, 76,…

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Q: Find the mean and standard deviation of the numbers below.  3 7 5 4 5 6 7 8 6 5

A: First of all, let's arrange the data in a particular order(ascending) for further calculation. i.e…

Q: In the Philippines, most of the registered nurses goes abroad for work after years of working…

A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…

Q: The marks achieved by Aicheiah in Mathematics, Science, and English, together with the mean and the…

A: The given information is: Subject Mark Mean Standard deviation Mathematics 60 52…

Q: The tourist bureau of the Caribbean Island surveyed a sample of 6 United states tourists as they…

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Q: N= 25 games last season, the college basketball team averaged u = 66 points with a standard…

A: We have given that.   X~N( μ , ?^2 )   μ = 66, ? =20  , X=78   Z-score =( x - μ )/?

Q: Given the data: 47, 55, 57, 63, 73. Find the standard deviation. Round the final answer to the…

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Q: Given the data below, find the standard deviation 2,4,4,5,6,9

A: We need to compute the standard deviation of the data given below: 2,4,4,5,6,9

Q: The number of regular season wins for 10 college football teams in a given season are given below:…

A: x x2 2 4 10 100 15 225 5 25 13 169 10 100 15 225 9 81 7 49 4 16     ∑x=90…

Q: Calculate the standard deviation for the following sample of 4 observations. Individual Income 1. 62…

A: Below is the answer

Q: Using your calculator, find the range and standard deviation, round to two decimals places: The…

A: From the provided information, Maximum value of data set = 94 Minimum value of data set = 19 The…

Q: What is the average score for those who say they are an employee who others can depend on with the…

A: Average score: The general formula to obtain the expected value (mean) of a discrete random variable…

Q: What is the standard deviation for the following set of scores: 10, 15, 12, 18, 19, 16, 12? Group of…

A: From the provided information, total observations (n) = 7 For calculating standard deviation first…

Q: Find the range and standard deviation of the set of data. 180, 185, 190, 195, 200, 205, 210 O

A: The range is, 30 & the standard deviation is, 10    The detailed solution is as follows below:

Q: You are an educational researcher at McMaster University. Suppose you know that 22.7% of the entire…

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Q: c) What are the mean and standard deviation of the number of incorrect responses? (Give a reason)

A: Given:   Number of questions = 30 X = Number of correct responses Mean of X = 21 Standard deviation…

Q: An upscale women's clothing boutique in Laguna Beach, on average, has daily sales of $28,176.44. The…

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Q: If the students make one more measurement using the same equipment and procedures, what is the…

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Q: 3. Find the standard deviation. Data Set: 20, 15, 15, 10, 20 а. 16.0 b. 17.5 C. 5.1 d. 4.2

A: Given: Sample size n = 5 Formula Used: Sample standard deviation = ∑(Xi-X)2n-1 Where X is a sample…

Q: Two baseball players, Fredo and Karl, on different teams wanted to find out who had the higher…

A: Given  For ferdo: Batting average=0.158 Team batting average =0.166 Team standard deviation=0.012…

Q: In a recent survey,80% of the community favored building a health center in their neighborhood.…

A: Obtain the standard deviation of the numbers favorite the health center.   The standard deviation of…

Q: An airline charges $25 for the first bag, $35 for the second bag.  54% have no checked luggage 34%…

A: The given information is that an airline charges $25 for the first bag, $35 for the second bag. 54%…

Q: Calculate the standard deviation of the data shown, to two decimal places 6.3 28.2 24.9 23.7 5.7 2.7…

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Q: What is the average score for those who work well with others in teams with the standard deviation?

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Q: a. What is the difference between the weight of 5.47 lb and the mean of the weights? b. How many…

A: Given :   X-bar=1.819  , s=1.401 , highest weight=5.47 We want to answer the following :  a) What is…

Q: The following data gives the number of books taken in a school library in 7 days find the standard…

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Q: d) What is the standard deviation for the number of adult Americans out of the 20 we would expect to…

A: We have given that,  X be the random variable from Binomial distribution with probability of success…

Q: Determine the point estimate, p and the sample standard deviation, S5.

A: here n = 439 x= 162 here x= no of students working full time while going to school

Q: Six different  titrations are found to be 0.5018 0.5047 0.5062 0.5039 0.5056 0.5038.…

A: Given titrations are 0.5018, 0.5047, 0.5062, 0.5039, 0.5056, 0.5038 Arrange the titrations in…

Q: How long do people spend travelling to work?the answer may depend on where they live.here are the…

A: The number of observations is 15.

Q: Find the sample standard deviation. Round to the nearest tenth. 22 29 21 24 27 28 25 36 O A. 2.8 О…

A: From the provided information, The data values are as follow: 22, 29, 21, 24, 27, 28, 25, 36 Sample…

Q: The following set of data represents how many times per minute a person looks at their cell phone,…

A: Solution: Let X be the number of times per minute a person looks at their cell phone. The given data…