Find the class interval that contain the median

Q: Imagine that the mean height for players in all Division I women's basketball programs is 69 inches ...

A: We use formula  Test statistic ( Z ) = ( x̄ - μ )∕?/√n Mean = 71.2 Population standard deviation =3 ...

Q: The content of two urns is as given below: -Urn (U1): x red balls and (y+1) black balls Urn (U2): (y...

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Q: Find the mean and standard devlation for each blnomlal random varlable: a. n= 35, 7= .70 (Round your...

A: (a) Given that, n = 35, π=0.70 The values of mean and standard deviation are,

Q: I. Given the Table 1, compute for the following: 1. Estimate the standard deviation of the given dat...

A: Given Information: Consider the data of astigmatism in 1033 young men age 18-22, Degree of Astigm...

Q: If X B(7,0.2), the variance of X is

A: It is given that X follows Binomial(n = 7, p = 0.2)

Q: If we are performing a two-tailed test of whether µ = 100, the probability of detecting a shift of t...

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Q: The correlation between the number of uninsured in 2006 and 2007 is calculated to be: 0.998067. Can ...

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

Q: Use the linear correlation coefficient given to determine the coefficient of determination, r2. r = ...

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Q: Let f be a GPD density function with paramters & and B such that -(-+1) f(x) = B¬1 (1+ where 6 > 0. ...

A: From the given information,  

Q: Using the data gathered from the thousands salary of call center agents, construct a Histogram and F...

A: The histogram in this given case is to be plotted on a graph, considering the observational variable...

Q: According to the Bureau of Labor and Statistics Department, the average duration of unemployment in ...

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will an...

Q: /Example 19.9. Taking fifth order differences of U, to be constant and given Up, Uy Uy „U5, prove th...

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Q: For Questions 13-16: A 6-sided die is tossed 300 times and each outcome is recorded. Results are sum...

A: It is needed to check whether the die is fair.

Q: * P(x) -8 0.26 -7 0.1 0.13 2 0.27 5 0.24 Send data to Excel Part 1 of 2 (a) Find the mean. Round the...

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Q: It is considered quite common to have feet of unequal length. In a sample of 10 healthy college stud...

A: Given, It is considered quite common to have feet of unequal length. In a sample of 10 healthy colle...

Q: The following are some of the particulars of the distribution of weight of boys and girls in a class...

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Q: The weekly demand for a product is believed to be normally distributed. Use a goodness of fit test a...

A: Given that,              Sample mean x¯=24.5              Sample standard deviation, s=3            ...

Q: Find the standard deviation from the following data : Age under No. of persons dying : : 10 20 30 40...

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Q: For the following scenarios provide the following: • the null and alternative hypotheses • explain w...

A: a. A Don Anderson Poll reports that on average 70% of Jamaicans believe that electricity bills are t...

Q: b) The following table shows the time students from a college took to complete a marathon. Time (min...

A: As per our guidelines we can solve first three sub part of question and rest can be reposted. Soluti...

Q: A large group of students took a statistics test.               The mean score, from the scale of 10...

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Q: What proportion of a normal distribution corresponds to z scores greater than -0.82?   Question 10 o...

A: According to the given information, we have Z score = -0.82 (Right tailed)

Q: In a scorecard development project, one characteristic – Time at Present Address – uses information ...

A: From the given information, Time at Address % og Goods % of Bads 1-2 years 3.70% 9.70% 13-24 ...

Q: Which of the following is NOT a rule of probability for an event A. 0< P(A)<1 P(A) = 1 mean...

A: For a event to be a probability measure it have to follow certain rules such as, probability of enti...

Q: Here we investigate whether the register balance at a local retail store is better on days with a ma...

A:  Hypothesis testing : Hypothesis testing may be a kind of applied math reasoning that involves drawi...

Q: A population consist of numbers 3,6,9,12, and 20 and the sample size n=3 (apply the 8 steps ,upload ...

A: Population Numbers are 3 6 9 12 20 From the given population samples are prepared with size 3 ...

Q: A die was tossed 60 times and the out come was as follows: Outcome 1 96 Freq 6. 15 69 8. 6. 13 If Di...

A: Solution-: We find the expected frequency of occurrence of each outcome?  

Q: Stewart Fleishman specializes in the psychiatric aspects of symptom management in cancer patients. P...

A: Note: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-part...

Q: 2. In a playing card, a woman is paid P300 if she draws a jack or a queen and P500 if she draws a ki...

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Q: SE 5: mpute for the sample size needed if the margin of error is 15, with sample standard iation of ...

A: Case (5) We have given that  Sample standard deviation =43 Margin of error =E = 15 Sample standard d...

Q: Suppose a shape of the relationship between two variables is symmetrical and U-shaped. What will the...

A: suppose a shape of the relationship between two variables is symmetrical and u shaped what will be t...

Q: Symposium is part of a larger work referred to as Plato's Dialogues. Wishart and Leach† found that a...

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Q: 7. A student prepares for an exam by studying a list of ten problems. She can solve six of them. For...

A: Binomial distribution is given by

Q: Is the national crime rate really going down? Some sociologists say yes! They say that the reason fo...

A:    

Q: It is of interest to determine if there is a significant difference in population mean IQ among stud...

A: For the given data what is the Alternative hypothesis Test statistic = ? Critical value = ? What is ...

Q: Let X1,..., X, be a random sample from a Poisson distribution with mean A. (i) Find the Cramér-Rao l...

A: According to Bartleby guildlines we have to solve first three subparts and rest can be reposted...  ...

Q: The central intelligence agency (CIA) specialist who analyze the frequencies of letters of alphabet...

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Q: for the set of scores 10 15 20 20 15 calculate the range variances and standard deviation by hand

A: Given that ; scores(x) ; 10 15 20 20 15 By using formula  Range = highest value - lowest value Var(x...

Q: The histogram below shows the neck sizes (measured in inches) of 250 men recruited for a study in Ut...

A: Introduction: The distribution of neck sizes (inches) of 250 men recruited for a study is shown in t...

Q: 1. what is the population mean? 2. what is the sampling distribution mean?

A: We have given that  Population values : 2 4 8 Then we have to find the all possible samples of size ...

Q: Table 3 shows the relationship between the number of hour's student active in social media and the e...

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Q: The following data shows how many employees showed up to work every day for two weeks 12 18 09 16 ...

A: Solution-: Given data: 12,18,09,16,11,10,08,10,13,11,15,17,16,11 We calculate , (1) interquartile ra...

Q: 318 who said yes. What proportion of the students does not read story books? Use 95% confidence inte...

A: We have given that  Sample size n = 1000 Favorable cases x = 318 Sample proportion p^=x/n =318/1000 ...

Q: Sometimes the research hypothesis is considered to be Question 5 options: the exciting ...

A: Sometimes the research hypothesis is considered to be

Q: The typical probability adopted by researchers to determine whether a result is extreme is: 0.25. 0....

A: What is the  typical probability adopted by researchers  whether a result is extreme

Q: The average cost of tuition plus room and board for a small private liberal arts college is reported...

A: We have given that  Sample size n =350 Sample mean = 8745  Population standard deviation =1200

Q: 5. A box has 3 hockey and 6 football cards. a) What is the probability of selecting a hockey card, k...

A: From the provided information, A box has 3 hockey and 6 footballs cards. Total cards = 3 + 6 = 9

Q: Which of the following is NOT true?   a. Statistics estimate parameters b. Parameters estimate sta...

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Q: A Hospital record for a patient indicates the patient's assigned department, room location and numbe...

A: In this table we can clearly see that Department and Room Location are the qualitative variables of ...

Q: What sampling technique was used?

A: here use definition of sampling method