Calculate the coefficient of correlation between X and Y from the following data and calculate probable error. Assume 69 and 112 as the mean value for X and Y respectively. X : 78 89 99 60 59 79 68 61 Y : 125 137 156 112 107 136 123 108

Q: 5. [Facebook An Internet survey asked 525 Facebook users whether the amount of time they spent using...

A: From the provided information,

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Q: 84. (a) If for two events, A and B 1 Then find P(B P(B) and P(A/B) = A).

A:

Q: How can human bias influence data used to test hypothesis?

A: We have to write How can human bias influence data used to test hypothesis. 

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A: Solution is given:

Q: To reduce laboratory costs, water samples from four public swimming pools are combined for one test ...

A: There is a 0.009 probability of finding bacteria in a public swimming pool.

Q: Example The number of males in each 106 eight-pig litters was found, and they are given by the follo...

A: Solution is given:

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A: In this case, the interval for the true mean height is explained as the interval, which contains all...

Q: Without doing any computation, put the following order from least to greatest, assuming the populati...

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Q: From the following data calculate first four moments and also find the value of r, Monthly profits N...

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Q: In a survey of 1485 people, 973 people said they voted in a recent presidential election. Voting rec...

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Q: Part 2 Assume that the probability density function is f(x) = 2.0 for an interval of length 0.5 mete...

A: Given  The data is as follows: PDF; fx=2.0  for an interval of length 0.5 meters  

Q: 4. What is the probability that 60 mRNA transcripts are made until the 4th burst?

A: here  p= probability of burst in gene expression = 0.065  

Q: 10. Mingming, Mark's cat, recently got pregnant and is expecting 6 cubs according on her doctor. Mar...

A: Here p- value = 0.056  Level of significance = 4% = 0.04 As p-value > 0.04, hence we accept null ...

Q: Determine the probability of drawing either a two or a ten? Write your answer as a reduced fraction....

A: here total cards in standard deck = 52 there are total 4 suit each suit contains 13 cards  

Q: To standardize a normal random variable that has mean u and variance o we use the formula z True O F...

A:

Q: Suppose that a random sample of 11 adults has a mean score of 79 on a standardized personality tes...

A: Given data,n=11Mean x=79sd    s=7Construct a 90% CI?

Q: Given the table of probability mass function below, solve for the mean. 1 3. 4 6. P(X= x) 0.05 0.05 ...

A: The table shows the probability mass function.

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Q: Question 1: The amount of time until an accident occurs at an industrial facility follows an exponen...

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Q: 5. Suppose another researcher is only interested in the number of mRNA until the first "burst". What...

A: Transcriptional bursting is a fundamental property of genes in which transcription from DNA to mRNA ...

Q: ID Age (yrs) Sex: 0: male 1: female Height (in) Family Income status: Low (0), Middle (1), Hig...

A: Range :The range formula of data set is defined as     Range = Maximum value - Minimum value   Inter...

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Q: = 3 and X2 = 1. Compute the MLE for p if you know that p is an We observe a sample of size 2 for whi...

A: It is given that Sample of size 2 : X1 = 3, X2 = 1 We have to calculate the MLE of parameter p.

Q: i) If U, and U, each have a normal distribution with mean 0 and variance 202. Furthermore, my, (t) =...

A:

Q: A 12-sided die can be made from a geometric solid called a dodecahedron. Assume that a fair dodecahe...

A: Given that A 12-sided die is rolled oncethe sample space is {1,2,3,4,5,6,7,8,9,10,11,12}Total no.of ...

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A: The table shows x and y values.

Q: The compressors used in refrigerators are manufactured by XYZ Co. at three factories at New York , a...

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Q: How many different color and size combinations are available to the public?

A: Here use counting principle

Q: Calculate skewness from the following distribution. 6 x : 1 3 4 5 7 f:. 12 27 29 19 8 4 1

A:

Q: Researchers randomly assigned patients with severe acne to one of two treatments: the standard topic...

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Q: 1. For parts a-c, state whether X follows a binomial distribution. If X is binomial, give the values...

A: Given,Total no.of toppings=16

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A: From the given table we know thatTotal no.of high school drivers=737+157+3027+4428Total no.of high s...

Q: Table 7.6 Price per Unitin 2015 Units Purchased 2014 2016 Good A $100 $2.00 $1.50 242.50 $150 Good B...

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A: In the given context, there are 3 treatments and 30 samples.

Q: Calculate pearson's Coefficient of correlation :

A: Here use Pearson's correlation coefficient 

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Q: Suppose in the general population the mean score on the Kids" Stress Test (KST) is u = 18.20 (higher...

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Q: The heights of fully grown trees of a specific species are normally​ distributed, with a mean of 51....

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Q: llustration 11.17. Compute the Pearsonian measure of skewness for the following distribution: Size i...

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Q: QUESTION 1 If the victim is to be saved, a proper donor must be found within 8 minutes, allowing 2 m...

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Q: Scenario: The Department of Health is conducting random drug testing in a barangay in relation to th...

A: Given that - Scenario The Department of Health is conducting random drug testing in a barangay in re...

Q: 12. You are given the following data pertaining to kilowatt hours of electricity consumed by 100 per...

A:

Q: 4. Show that (1) SST = Cu – 9)* = vy - ng = v (1. -) (2) sSR= Em – )* = ³ X'y – ng° = v ( H - )v (3)...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: For numbers 3 to 5: Transcriptional bursting is a fundamental property of genes in which transcripti...

A: Negative Binomial Distribution : This is a discrete probability distribution. Here X= number of tria...

Q: lustration 12.15. The sales of a company in thousands of Rs for the year 1965 through 1971 are given...

A:

Q: The table summartzes results from pedestrian deaths that were caused by automobile accidents. Pedest...

A: