5 cards are drawn from a deck of 52 cards, find (answer in 5 decimal places): A) P( 3 kings) B) P(2 kings and 2 queen)

Q: #4 A bowl contains 5 red beads, 6 blue beads, and 3 violet beads. If 3 beads are picked at random,…

A: Note: According to Bartleby guidelines expert solve only one question and maximum three subpart of…

Q: Use the data and create a model that estimates a student's giving rate as an alumni based on the…

A: We calculate the correlation coefficient to check the relationship of Student-Faculty Ratio and…

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 36…

A: Given,mean(μ)=36standard deviation(σ)=3.7

Q: Which of the following can increase effect size? Select one: O a. increase the distance between…

A:

Q: having a mean equal to 21 and a standard deviation equal to 8. (a) Describe the shape of the…

A: Given that.   X~N( μ , ?)   μ=21     , ?=8  , n=79

Q: Use this data and build a model to forecast annual maintenance expenses based on the weekly usage in…

A: Given the data to calculate the SSE.

Q: tire company makes tires that have a normal distribution with a mean of 65,000 miles with a standard…

A: Given that, a tire company makes tires that have a normal distribution with a mean of 65,000 miles…

Q: <Ms is taken. What is the probability that this random sample of 100 M&Ms will contain 17% or fewer…

A: It is given that  P( orange candies ), p = 20% = 0.20 Sample size, n = 100

Q: The Affordable Care Act (ACA) signed into law by President Barrack Obama in 2010 was the most…

A: Given info: x = 546 and n = 975.

Q: In both public and nonpublic company audits nonstatistical sampling is considered ac Attributes…

A: Given::

Q: A poll asked respondents if they had taken a vacation in the last year. The respondents were…

A: Given information is: From above table, we can conclude the following: Total number of respondents…

Q: Please answer the wrong ones

A: Regression analysis are used to measure the predicted value based on the another variable. It…

Q: 3. The lifetime of an Acme heat pump has an Exponential distribution with a m of 12 years. Suppose…

A: Solution: Let X be the lifetime of an Acme heat pump. X~Exp(Mean=θ=12) f(x) =1θe-xθ…

Q: Scenario: A researcher wants to know whether a hard copy of a textbook provides additional benefits…

A: The test is to check whether people who read the passage on a piece of paper will remember…

Q: Use the given information to find the number of degrees of freedom, the critical values x and x. and…

A: given data  98% ci for standard deviatioon n = 25s = 0.21

Q: a. Find the probability of getting exactly 4 sleepwalkers among 5 adults. (Type an integer or a…

A: It is given that the random variable X, the number of adults in group of five who reported…

Q: Problem: A one-peso coin has an 'accepted' diameter of 23.00 mm. Two students are asked to measure…

A: Given:

Q: The test statistic of z=0.81 is obtained when testing the claim that p > 0.2. a. Identify the…

A:

Q: The following data lists the ages of a random selection of actresses when they won an award in the…

A: Given that Data of  Actor and Actress We have to find t test statistic Pvalue  Confidence interval…

Q: ventricular mass (LVM) i sequent cardiovascular dis ess the relationship betwe ls and LVM in…

A: Q 7.58 sample size,n= 10 Mean (d̄) =Σd/n  =189/10 = 18.9 standard deviation,Sd=√Σ(d-d̄)2)/n-1)  = √…

Q: Because of safety considerations, in May 2003 the Federal Aviation Administration (FAA) changed its…

A: The answer is attached below.

Q: A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are…

A: Use EXCEL Procedure for finding the values of systolic and Diastolic.   Follow the instruction to…

Q: a normal distribution with a mean of 65,000 miles with a standard deviation of 3000 miles prior to…

A: Given that.   X~N( μ , ?)   μ=65000    , ?=3000   Z-score =( x - μ )/?

Q: The lifespans of light bulbs are known to follow an exponential distribution. The exponential…

A: Let X be the lifespan of light bulbs are known to follow an Exponential distribution. EX=βSDX=β…

Q: 4. If event A is to select a diamond from a deck of cards then event B, not to select a diamond, is…

A: Solution:  Let A be the event of a diamond from a deck of cards  and B be the event not a select a…

Q: The tolerance on the width of a slot in a part is given as: 0.750±005. Historical data suggest a…

A: Given information: Tolerance on the width of a slot in a part is given as: 0.750 ± 0.005. σ=0.003

Q: The scores of students on an exam are normally distributed with a mean of 496 and a standard…

A: The mean is 496 and the standard deviation is 67.

Q: ere are four suits: clubs, diamonds, hearts, a ck, Queen, King. The Jack, Queen, and King a arts are…

A: Probability = number of favorable outcomes/ total number of outcomes

Q: You are going to monitor customer satisfaction by randomly surveying 20 customers per day, which…

A: From the given information, The mean customer satisfaction rate is 7.5. The standard deviation for…

Q: 3. Suppose you enter a classroom in which there are seven students, none of whom you know. Three of…

A: According to the given information, we have Number of juniors = 3 Number of seniors = 4 Total number…

Q: Can you simplify 33/38

A: We need to simplify the term 33/38.

Q: How did you find the critical Value in regards to my z Table? If you could help me with figuring…

A: The level of significance is 5% and the test is right tailed.

Q: confidence

A: Sample  Dark (x)    (x-x̄)2 1 258 6336.16 2 211 1062.76 3 190 134.56 4 175 11.56 5…

Q: According to one poll, 54% of households in a certain region had no landline and only had cell phone…

A: The following information has been provided: The probability of success is p=0.54. The probability…

Q: The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on…

A: For the distribution of the effectiveness of the drug in terms of reduction of systolic blood…

Q: . Under what conditions would a researcher choose to use a t-test for independent samples?

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

Q: Exercise Compute the skewness and kurtosis of the data (Age of persons in a room) using the 3rd and…

A: Given data: 6, 7, 8, 10, 12, 14, 14, 15, 16, 20 The objective is to compute the skewness and…

Q: Suppose Acap Corporation will pay a dividend of $2.73 per share at the end of this year, and $3.02…

A:

Q: Starting salaries of 125 college graduates who have taken a statistics course have a mean of…

A: Solution-: Given: x¯=43899, n=125, s=9504, c=0.99 We want to find, (A) The margin of error E=? (B)…

Q: A tire company makes tires that have a normal distribution with a mean of 65,000 miles and a…

A: We have given that Mean(µ) = 65000Standard deviations (σ) = 3000 X ~ N (µ, σ )= N(65000, 3000)

Q: Use this data and create a model that estimates a student's giving rate as an alumni based on the…

A: Given information: University Graduation Rate % of Classes Under 20 Student-Faculty Ratio Alumni…

Q: 6.103 Gibbon Song Duration. A preliminary behavioral study of the Jingdong black gibbon, a primate…

A:

Q: A community health plan researcher wishes to estimate the mean number of visits per plan participant…

A: Here, CL = 0.80, E = 0.2, and σ=2.6. The value of α is, α=1-CL  =1-0.80  =0.20

Q: #2 A bowl contains 3 yellow beads, 21 green beads, 12 blue beads, and 6 red beads. if 1 bead is…

A:

Q: determine the percentage of song bouts that have durations within a. one standard deviation to…

A: It is given that  Mean, μ = 12.59 Standard deviation, σ = 5.31 Z-Score, Z = ( X - μ )/σ

Q: You want to estimate the mean hourly yield for a process that manufactures an antibiotic. You…

A: We have given that n = 100 x̅ = 37 s = 4

Q: A bank features a savings account that has an annual percentage rate of r = 4% with interest…

A:

Q: Match the appropriate probability distribution functions shown in column B with the statistic…

A: The t-test/t distribution is used when the population standard deviation is unknown. The…

Q: A machine fills cans with soft drinks so that their contents have a volume of 330ml. Over a period…

A:

Q: The table contains pulse rates after running for 1 minute, collected from females who drink alcohol.…

A: Suppose µ is the population mean pulse rate after exercise of women who do drink alcohol.