6. The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student admissions for the fall semester on the basis of past experience. What is the expected number of admissions for the fall semester? Compute the variance and the standard deviation of the number of admissions. Admissions Probability .6 1,200 .3 .1 1,500

Q: (A2) if the standard error of the mean is 10 for N=12, what is the standard error of the mean for…

A: Given (A2): SE=10 for N=12 (A2): SE= 50, for N=25

Q: (a)What is the probability that at least 5 of the students are first generation college students?…

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

Q: 3. Calculate SS, variance, and the standard deviation for the following population of N=7 scores: 8,…

A: As per our guidelines we are supposed to answer only one question per post so i am solving only your…

Q: 8. The reading speed of sixth-grade students is approximately normal, with a mean speed of 135 words…

A:

Q: If the mean of a Binomial distribution is 5, which is the most likely value for its standard…

A: Answer :- Mean of binomial Distribution  = np = 5 Standard Deviation of binomial Distribution =

Q: Calculate the sample variance of the following score? 5,5,5,5,5

A:

Q: 3. Rish Florist determines the probabilities for the number of flower arrangements they deliver each…

A: Let X be the random variable having probability distribution is,  X 6 7 8 9 10 P(x)  0.2 0.2…

Q: calculate ss, variance, and standard deviation for the population of N=7  scores are: 8,1,4,3,5,3

A:

Q: the probability for the number of sales calls completed per day by a number of sales people is given…

A: Given X 0 1 2 3 4 Px 116 416 616 416 116

Q: a) What is the mean of the sampling distribution? b) What is the standard deviation of the sampling…

A: Let p be the population proportion. Then p = 0.72 Let X denote the number of Americans in sample of…

Q: 3. Information from the American Institute of Insurance indicates the mean amount of life insurance…

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

Q: Based on a recent report, the cost of healthcare is $8,086 per person in the United States. Suppose…

A: Given : Population Mean,μ = 8086.0 Population Standard Deviation,σ = 2500.0 sample…

Q: hoose the letter of the correct answer. 20. Which of the following data show most likely the…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

Q: The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student…

A: 1000 0.6 600 1000000 600000 1200 0.3 360 1440000 432000 1500 0.1 150 2250000 225000

Q: In Bay field, Ontario 65% of residents read the bay-field breeze, a local online blog. Dennis wants…

A:

Q: The director of admissions at Kinzua University in Nova Scotia estimated the distribution of student…

A: From the data: Admissions (x) Probability P(x) x P(x) x2 P(x) 1000 0.3 300 300000 1200 0.1…

Q: Calculate the quartile deviation and coeficient fron Roll No. 1 3 4 6. Marks 12 35 20 18 64 52

A: Quartiles are partition values that divide the series into four equal parts for which three points…

Q: 2. A normally distributed set of 968 values has a standard deviation of 11 and a mean of 108. Which…

A:

Q: You are applying for a job at two companies. Company A offers starting salaries with µ= $35,000 and…

A:

Q: c. at least 1 but no more than 5 will malfunction. d. What is the expected number of sensors that…

A: given data p(malfunction )=p=0.10 n=12 x=No. of sensors malfunction p(x=X) = nxC px qn-x      -…

Q: (4). Calculate SS, variance and the standard deviation for the following sample of n-5 scores: 9, 6,…

A: Find SS, variance and. Stranded divination

Q: . Defective DVDS From past experience, a company found that in cartons of DVDS, 90% contain no…

A:

Q: 7. What type of statistical test should be used when the population is approximately normally…

A: When Population is normally distributed and population standard deviation is known we use the Z…

Q: 20. The length of adult parakeets is normaly distributed. If the mean length is inches with a…

A: Given that, Mean = 8 Standard deviation = 0.25

Q: 8. Hand in United Bank has 450 branches. Management is interested in the average number of business…

A: Given: Mean = 60 Variance = 20

Q: Calculate SS, variance and standard deviation for the following population of N =5 scores: 2, 13, 4,…

A: The population of N = 5 scores are: 2,13,4,10,6 The population mean is given by: The sum of squares…

Q: Mitsubishi which operates and manages car rentals for DMMMSU employees found that the tire lifetime…

A: Given For the first question μ=50000σ=3500   For the second question  μ=50σ=6

Q: Hila City typically has rain on about 16% of days in February. a. What is the probability that it…

A: Given,p=0.16q=1-0.16=0.84no.of days in the month of February(n)=28Let X= no.of days will rain in the…

Q: The Economic Policy Institute periodically issues reports on worker’s wages. The institute reported…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: The Institute for College Access and Success reported that 67% of college students in 2008 graduated…

A: The sample given is,n=85. It is also given that 67% of college students graduated with student loan…

Q: A bank vice president feels that each savings accoun custome has, average, threë credlt cards. The…

A: The probability distribution of a random variable includes all the possible values of the random…

Q: 3. According to an Environmental Protection Agency, a sample of 10 subcompact models shows the…

A:

Q: 10. If you have a sample of n=25, what is the standard error if the population standard deviation is…

A: The standard error of a statistics is shows the standard deviation of a estimate of a parameter and…

Q: Suppose you sample one value from a uniform distribution with a = 0 and b = 20. a) What is the…

A: Let the random variable X follows uniform distribution on interval [a = 0, b= 20]   The PDF of…

Q: 24. Which of the following is likely to have the largest standard deviation? O Number of hours…

A: Note: Hey there! Thank you for the question. As you have posted multiple questions together,…

Q: You toss a fair coin 70 times. What is the standard deviation of the expected number of heads? Group…

A:

Q: (5). Calculate SS, variance and standard deviation for the following sample of n=7 scores: 8, 6, 5,…

A:

Q: 7. A set of data has a variance of 81. What is the standard deviation?

A:

Q: 6. A financial executive believes that each savings account customer has, on average, two credit…

A: Given, A financial executive believes that each customer has on average two credit cards Given, a…

Q: 12.What is the sample size needed if the margin of error is 30 and the standard deviation of 45 with…

A: (12)  We have given that,  Confidence level (C.I) = 98% , standard deviation (σ) = 45 and margin of…

Q: 1. A population of 5 students in Music gave the following information (in hours) about the length of…

A:

Q: 4. A coin is flipped 8 times. Calculate the mean, variance and standard deviation

A:

Q: 15. The standard deviation of all possible sample means equals

A: Our Aim is to tell what is equals to the standard deviation of all possible sample means ?

Q: 1. What is the mean of the sampling proportion? 2. What is the standard deviation of the sampling…

A: Let p be the population proportion of people with green eyes. Given that p = 2% = 0.02 Given that,…

Q: 6) After deducting grants based on need, the average cost to attend the University of Southern…

A:

Q: . Each member of a large genetics class grows 12 pea plants from an independent pea family. Each…

A: Total pea plants (n) = 12 Proportion of smooth pea plants = 3/4 Proportion of wrinkled pea plants =…

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.