What's the probability that one randomly selected whale has a weight of equal or greater than 20MT? p(x>=20)= O0.251 0.390 O0.139 0.309

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A: The following steps are used to draw the basic flow chart and is given below: Define the algorithms...

Q: he given quantities below were calculated from a sample data set. Σ 1-230 Συ- 198 Ey = 2664 Σ II 2 =...

A: Given data,

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A: 1 liter water released 7×1013 joules. Let w= 7*1013 And country A annual energy consumption is 2×102...

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Q: For the past 90 days, daily sales of market umbrellas at a Florida Costco store have been recorded (...

A: The formula for relative frequency is: Relative frequency=xf×100% x f Rel.freq 20 5 6% 30 16 ...

Q: Estimate the production for the years 2008 and 2010 with the help of the following table : Year Prod...

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Q: If the sampled population has a mean of A = 04 and a population standard deviation of o = distributi...

A: We have given that,   Population mean (μ) = 64, population standard deviation (σ) = 10 and sample si...

Q: Adrian and Casey want to know how much recyclable trash their apartment building generates on a mont...

A: Yes, this situation yields variable data, and therefore, can be written into a statistical question....

Q: Q3 An orthopedic physician's practice considers the number of errors in a bill and the number of X-r...

A: Given that, An orthopedic physician's practice considers the number of errors in a bill and the numb...

Q: What is the probability that of the 77 people selected more that 50% will have a cat at home.

A: It is given that Sample size n = 77 Population proportion = 0.3313  

Q: experiment. Approximate the mean and standard deviation of the random variable. Compare your is bein...

A: We have given that the probability distribution of the random variable X represents the number of hi...

Q: Almost all suspension bridges are designed to transfer the load to the suspension cables, which in t...

A: Given that, Almost all suspension bridges are designed to transfer the load to the suspension cables...

Q: Calculate the SEMean  ii. Construct a 98% confidence interval for the population scores of Mrs. Paul...

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Q: (1) Use the 1 distribution table to answer the following. (i) Under the 1 curve with 4 degrees of fr...

A: Solution: i) Degree of freedom =df= 4 To find the area under t curve  to the right of 1.53  that is ...

Q: (3) The density function of a continuous random variable X is pictured below. (a) Label the y axis a...

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Q: Calculate the coefficient of correlation from the following data by the Spearman's Rank difference m...

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Q: Two professors at a local college developed a new teaching curriculum designed to increase students'...

A: For the given data Find P VALUE =?

Q: Construct a 99% confidence interval to estimate the population proportion with a sample proportion e...

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Q: For a group of children, mean age is 10 years with S.D. 2·5 years. The average height of the group i...

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Q: Identify the symbols used for each of the following: (a) sample standard deviation; (b) population s...

A: We have given that four terminology and we need to find out there symbols  

Q: he following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud pre...

A: Given data, 385,456,526,430,375,410,546,434,513,306,481,464,423,387,450,485,322,465,315,409 Sort the...

Q: Write your solutions Given: I미 = 35 |ANB|= 6 |ANBNC| = 2 |B| = 15 |BNC| = 5 |C| = 14 |A| = 15 |ANC| ...

A: Note: According to Bartleby guidelines expert solve only one question and maximum 3 subpart of the f...

Q: RW is a 62 YOM who was admitted to the hospital following bowel surgery, requiring rest. He is 5 foo...

A: Given RW is a 62 YOM who was admitted to the hospital following bowel surgery, requiring rest. He is...

Q: Pearson's coefficient of skewness for a distribution is 0.4 and coefficient of variation is 30%. Its...

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Q: Find a value of c so that P(Z <c)= 0.65. a) O 0.39 b) O 0.89 c) O-0.39 d) O 0.61 e) O 1.39 f) O None...

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Q: If A and B are any two events, then P(A U B) = P(A) + P(B) – P(A N B) anner

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Q: Draw the normal curve, shade the given area, then find Z-score. ANSWERS SHOULD BE IN 2 DECIMAL PLACE...

A: We have to find given z scores.

Q: new drug is being proposed for the treatment of migraine headaches. The FDA will not approve the new...

A: The given information is- P1 = Proportion for Placebo group = 0.325 P2 = Proportion for New Drug gro...

Q: Problem 3: Attournamento 0) As a preliminary helper result, show by induction that for events E1, E2...

A: Given information: Consider a tournament between N teams, each team playing each of the other teams....

Q: Descriptives Year Level Stress N 60 60 Missing Mean 2 2 2.50 5.56 Standard deviation 1.13 1.32 Shapi...

A: Given the box plots and descriptives for year level and stress, we have to interpret the results. 

Q: 1. If n is any number and n is a positive whole number, then a recursive deinition of r to the power...

A: Given recursive definition:  

Q: A normal population has mean u = 36 and standard deviation 0 = 7 (a) What proportion of the populati...

A: Given that  X~N(μ= 36 , σ= 7 ) μ= 36 , σ= 7 Formula for Z-score Z=(X-μ)/σ

Q: Mr. x is selected for interview for 3 posts. For the first post there are 5 candidates, for the seco...

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Q: The table shows the score obtained by applicants for secretarial position in a certain manufacturing...

A: From the given frequency table

Q: that a birth is a case of twins. If there are 100 births in town in one day, what is the chance that...

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Q: What is the probability of drawing a red card in a standard deck of 52 cards? (Enter your probabilit...

A: A. What is the probability of drawing a red card in a standard deck of 52 cards? (Enter your probabi...

Q: What would be the average run length for a process that is in statistical control and the stopping r...

A: Average Run Length (ARL): It is typically used to measure the performance of control charts. Run Len...

Q: The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 260.1 a...

A: We know that, The Empirical rule: P( μ - σ &lt; X &lt; μ + σ ) = 68% P( μ - 2σ &lt; X &lt; μ + 2σ ) ...

Q: Given: I미 = 35 |ANB|= 6 |ANBNC| = 2 |A| = 15 |ANC| = 6 |B| = 15 |BNC| = 5 |C| = 14 Find the followin...

A: Given that, | U | = 35 ,  |A| =15,  |B|= 15,  |C| =14,  |A∩B|= 6,  |A∩C|= 6,    |B∩C|= 5,  |A∩B∩C|= ...

Q: 40 Ponzi schemers are on the government's hit-list. In how many ways can the government name 3 of th...

A: Solution-: There are 40 Ponzi schemers are on the government's hit-list. Top most 3 evil Ponzi schem...

Q: Government funding: The following table presents the budget (in millions of dollars) for selected or...

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Q: In an examination, the mean grade is 81 and the standard deviation is 6. Find the Z-score of the gra...

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Q: T or F. Explain answers.  a. The elementary units are also the sample units in Random Sampling (Sim...

A: Here 2 statements are mentioned We have to check these are true or false. 

Q: In an examination in Statistics, the mean grade is 72 and the standard deviation is 6. Find the prob...

A: Given that ; Population mean (u) = 72 Standard deviation = 6  By using standard normal distribution ...

Q: QUESTION 1 Use least squares technique find a curve of the form f(x)= a,e“: *a3* to fit the followin...

A: We needt to fit the curve: f(x) = a1ea2+a3x, by using the least squares technique to equation using ...

Q: Find the minimum sufficient statistic in the following situations. In order to establish minimality,...

A: Please note that as per our guidelines if multiple questions are posted we can answer the first ques...

Q: Σ (X) E(Y), E(XY ) , Coν ( X, Y) , σχ, σχ and ρxΥ.

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted... Giv...

Q: find the value of x to the right of which 15% of the means computed from random samples of size 9 wo...

A: The average life of steam multi cooker is  7 years, with a standard deviation of 1 year. Assuming th...

Q: A poll reported that 63​%of adults were satisfied with the job the major airlines were doing. Suppos...

A: Let n be the number of adults  p be the probability of getting adult are satisfied with there job  X...