Find the percentile for the data point. Data set: 51 33 41 72 74 75 32; data point 51

Q: A local community group is holding a charity carnival to build a new playground. The organizers have...

A: Here Given kIDS Have two choice slam game and snap game Here Given  Odds against winning slam Game= ...

Q: Fifty women were assigned to receive an iron-fortified breakfast cereal with a banana, and 50 women ...

A: Please see handwritten solution

Q: The sports section of the East Mule Shoe Gazette runs a weekly question that readers can answer onli...

A: Given that, After the local university’s football squad was beaten by its rival for the forty-second...

Q: Pbtain the probability distribution of X, the mumber of heads in three tosses of a coin (or a simult...

A: Given that  Total possible number of outcomes = 23 = 8 The sample space, S = {HHH, HHT, HTH, HTT, TH...

Q: At a gas station, 40% of the customers use regular gas, 35% use mid-grade gas, and 25% use premium g...

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Q: What is the value of the coefficient of determination?

A: Here AS per YOUR REQUEST I HAVE CALCULATED LAST QUESTION  x = bill y = tip Both x and y in $

Q: Leave your answers to the following questions as factorials, permutations, or combinations with prop...

A: There are total 52 cards in a deck of cards, where are three suits, spades, hearts, club and diamond...

Q: A CI is desired for the true average stray-load loss ? (watts) for a certain type of induction motor...

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Q: The Performance Anxiety Inventory (PAI) was used to measure music performance anxiety on a scale fro...

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Q: height in the male population is normally distributed with a mean height of 5–11 (71 in.) and a stan...

A: Here is given that mean is 71 inches and standard deviation is 4 inches. 6 ft is equal to 72 inches.

Q: Ten oil tins are taken at random from an automatic filing machine. The mean weight of the 10 tins is...

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Q: In a survey, 19 people were asked how much they spent on their child's last birthday gift. The resul...

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Q: A study was conducted to investigate the ages of college students. Let X = the age of a college stud...

A: 1. Define a random variable X, that is the age of a college student.

Q: e) Solve the equation 4z-4 = 320 , showing ALL workings. Answer:

A: Given that  4 x4 - 4 = 320 Find the value of 'x'

Q: Engineers are designing a large elevator that will accommodate 40 people. The maximum weight the ele...

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Q: A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per h...

A: Given : x(televisions) Frequency(fi)=Households frequency distribution is (Televisions) (househol...

Q: In 1980, only 10% of the students in the city school district were classified as being learning disa...

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Q: Part 1: 1-1. X, X2, .. is a random sample of N(4, o²), find the distribution (n-1)s2 of Y =

A: Solution

Q: alyst feels that a Cet stock the hext montn is an example of probability, since it deals with a cont...

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Q: I have an unfair coin for which P(H) =p, where 0 <p< 1. I toss the coin repeatedly until I observe a...

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Q: The geometric mean of 10 observations was calculated as 28.6. It was later discovered that one of th...

A: Given  GM=geometric mean=28.6, n=10,   

Q: Ten oil tins are taken at random from an automatic filing machine. The mean weight of the 10 tins is...

A: It is given that Sample size n = 10 Sample mean M = 15.8 Sample SD s = 0.5    

Q: Which of the following rows shows the probabilities of the three Outcomes? ww

A: Here given spinner is shape of circle  So Total angle 360  And number  2 make 90 degree While 3 and ...

Q: 43. What is the value of E(X - 2) for the scores: 1, 2, -2, 4, 5?

A: Here given that: Score( x) : 1, 2, -2, 4, 5 Make a table of x and (x - 2)  Then sum the column (x - ...

Q: The amount of miraculin produced in a hybrid tomato plant had a mean of 105.3 micrograms per gram of...

A: Given that  Miraculin produced in hybrid tomato plant has mean of 105.3 and standard deviation of 8....

Q: McDonald’s announced that it would use a new cooking oil for its french fries that would decrease su...

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

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Q: 1-4. X, X2, is a random sample of N(4, a2), find the distribution of Y =

A: Given  X~N(μ, σ2)  Result used.  aX~N(aμ, a2 σ2)   

Q: We wish to determine the proportion of small- to medium-sized streams in eastern North Carolina whic...

A: Given that  n=259  , X=134 Parameter=p=X/n

Q: Subject: Psychological Statistics Topic: Performing T-test Instruction: Please follow the directions...

A: One Sample t-test: It is used to test the mean of a single sample against a known mean. Dependent Sa...

Q: 3. Consider the following regression model: Weekly Hours = Bo + B1 × Wage + uj Weekly Hours is the a...

A: Given information: The regression model is given.

Q: Problem 1 Let A and B be two finite sets, with |A| = m and |B| = n. How many distinct functions (map...

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Q: The weight of an organ in adult males has a bell-shaped distribution with a mean of 350 grams and a ...

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Q: 244.3 and o 80.2. You intend to draw A population of values has a normal distribution with u a rando...

A: X~N( μ =244.3 , ? = 80.2 ) μ = 244.3 , ? = 80.2 , n=20 Z-score =(x-μ)/?

Q: FIND THE VARIANCE The number of items sold per day at a retail store, with its corresponding probab...

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Q: In a clinic trial there were 2103 cats treated with a new heart medication and after a month 26 of t...

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Q: A multiple choice test has 12 questions, with each question having five choices. The number of diffe...

A: Given,Total no.of questions=12

Q: Eleven sales executive trainees are assigned selling jobs right after their recruitment. After a for...

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Q: Strength test carried out on samples of two yarns spun to the same count gave the results: The stren...

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Q: The amount of miraculin produced in a hybrid tomato plant had a mean of 105.3 micrograms per gram of...

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Q: Campus athletics is interested in the proportion of registered students living on campus who play ba...

A: The 95% confidence interval is (0.12, 0.18).

Q: The population of Douglas fir trees was shown to have an approximately normal diameter distribution ...

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Q: In response to concerns about nutritional contents of fast foods, McDonald’s announced that it would...

A: Here, mentioned 97 out of 100 can't detect the difference in taste. Only 3 can detect. Means p= 3/10...

Q: Let X denote the reaction time, in seconds, to a certain stimulus and Y denote the temperature (°F) ...

A: Let X denote the reaction time in seconds  Let Y denote the temperature  The joint density function ...

Q: 44. What is the value of E(X + 3)² for the scores: 1, 5, 7, 11?

A: Given score is 1, 5, 7, 11

Q: A physics class has 40 students. Of these, 16 students are physics majors and 14 students are female...

A: Given that  Total students=40 Physic majors=16 Female=14 Female and Physic majors=4

Q: A frequency distribution is shown below. Complete parts (a) and (b). The number of televisions per h...

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Q: I toss a coin twice and define X to be the number of heads I observe. Then, I toss the coin two more...

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Q: 1. If P(A) =- determine the odds against event.1 occurring. %3D

A: Here All 4 parts Are Calculated in different parts

Q: The following contingency table provides a joint frequency distribution for a group of retired peopl...

A: Given that  Total number of people retire=700 Number of people attorney=165 Number of people collage...