amounts all student borrowers owe is \$2,750. Determine the probability that a randomly selected student borrow owes between $26,449 and \$31,778 in student loans. Round the solution to four decimal places, if necessary P(\$26,448

Q: What is the probability that a first grade classroom of 20 students who are chosen randomly from the…

A: Given Information: Mean μ=100 Standard deviation σ=15 Sample size n=20

Q: Solve step by step in digital format 10.- The results obtained in an exam given to 500 students are…

A: Given  data normal distrributionμ = 40σ = 10P(30<x<60) = ?

Q: Find the standard deviation of the first 'n'natural numbers.

A:

Q: In a neighborhood donut shop, one type of donut has 360 calories, six types of donuts have 470…

A: In a donut shop one type of donut has 360 caloriessix types of donuts have 470 caloriesfour types of…

Q: The average weight of the leatherback sea turtle is 880 lbs with a standard deviation of 44 lbs.…

A: Given  Mean=μ=880, standard deviation=σ=44  P(X>1000)=?  Nahi te: According to Bartleby…

Q: The amount a household spends on groceries per week is normally distributed with a mean of $250 and…

A: given data, normal distributionμ=250σ=45n=121probability the sample mean spent on groceries per week…

Q: Tiger Woods hits an average driver 287.2 yards with a standard deviation of 24.6 yards. What is the…

A: The probability value is calculate by means of standard normal variate with the random variable,…

Q: A nursing home has 2000 patients. You sample 170 patients. Can you use the infinite standard…

A:

Q: 10. An education finance corporation claims that the average credit card debts carried by…

A:

Q: The length of human pregnancies from conception to birth varies according to a distribution that is…

A: Given that.   X~N( μ , ?)   μ=266     , ?=16   Z-score =( x - μ )/?

Q: A factory plant is studying the number of accidents per month. The table below gives the…

A: Note: Hey there! Thank you for posting the question. However, since your question has more than 3…

Q: On the Gulf Freeway at 7:00 AM, the average travel time from Beltway 8 to Downtown is 29.5 minutes…

A: We have given that the random variable X i.e. travel time is normally distributed with average(mean)…

Q: When my son was 7, he would get dressed without being asked 30% of the time.  Over a 10 day period,…

A: Solution

Q: A particular fruit's weights are normally distributed, with a mean of 555 grams and a standard…

A: A particular fruit's weights are normally distributed, with a mean of 555 grams and a standard…

Q: cognitive psychologist has recently developed a test to measure the emotional intelligence of…

A: Given,mean(μ)=95standard deviation(σ)=10

Q: Heip The lengths of pregnancies are normally distributed with a mean of 266 days and a standard…

A: a) It is given that the mean is 266 and standard deviation is 15.

Q: A particular frut's weights are normally distributed, with a mean of 747 grams and a standard…

A: Given: Meanμ=747Standard Deviationσ=21 The probability that it will weigh between 691 and 804 grams…

Q: The ages (in years) of the 5 doctors at a local clinic are the following. 48, 32, 31, 30, 39 Send…

A: Formula : Population standard deviation :

Q: A particular fruit's weights are normally distributed, with a mean of 201 grams and a standard…

A:

Q: If a probability or 2 place decimal like area is found to be 077 or - 1.09 0.4377, what is the z…

A:

Q: Given that a distribution on a test has a mean of 70 and a standard deviation of 12 A.  Find the…

A: Central Limit Theorem for mean:If a random sample of size n is taken from a population having mean µ…

Q: according to the government data the probability that a woman between the age of 25 and 29 was never…

A: Given, Probability that a women between the ages of 25 and 29 was never marries is 40%. i.e. p =…

Q: Determine the standard deviation in the total waiting time.

A:

Q: Average ACT = 540 with a standard deviation of 134. What is the probability that a high school…

A: X~N( μ , ?)μ=540     , ?=134Z-score =( x - μ )/?

Q: On average, the fasting blood glucose for pregnant women is 80 with a standard deviation of 10. You…

A: Let X be the fasting blood glucose for pregnant women.Given, µ=80 and σ=10.

Q: Suppose the horses in a large stable have a mean weight of 1354 lbs and a standard deviation of 98.…

A:

Q: A customer service department receives on average 150 calls per day with a standard deviation of 30…

A: The mean is 150 and standard deviation is 30.

Q: A recent study revealed that 49% of adult Americans believe human activity contributes a great deal…

A:

Q: A candy manufacturer has replaced 5.17% of their chocolate bars with a new mystery flavor. Find the…

A: Given: Sample size (n) = 424 p(chocolate bars with a new mystery flavor) = 5.17% = 0.0517

Q: Determine the probability of seeing a Z score of -5.28 or one with a larger absolute value.

A: Z = -5.28 P( Z > -5.28) = 1 – P(Z < -5.28) = 1 – 0 = 1 P(Z < -5.28) = 0 (From Excel…

Q: In 2000, the average height of a woman aged 20–74 years was 64 inches with an increase of…

A:

Q: Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees and…

A: The given data is as follows:Population mean, Standard deviation,

Q: The probability of getting a reading between 1.50°C and 2.25°C is (Round to four decimal places as…

A: The probability of getting a reading between 1.50°C and 2.25°C is,…

Q: at is the probability that you could randomly

A: mean = 112.5 standard deviation = 16.4 What is the probability that you could randomly select a…

Q: Although the heights of most populations follow Normal distributions, weights, on the other hand,…

A:

Q: During a pandemic like now, almost all universities and schools conduct online learning. As a…

A: Given: Mean, μ=72 Standard deviation, σ=13 It is predicted that only 32.5% of prospective students…

Q: A test consists of 980 true or false questions. If the student guesses on each question, what is the…

A: Given :  n = 980 Since the questions are true or false type questions, there will be only two…

Q: Why is the sum of the sum of six deviations -2, -1, -1, -1, 0, 5 when added =0?

A: Solution:It is one of the property of sample mean that the sum of deviations above average and the…

Q: ow that a random individual will fall between 107 and 103 .if the mean IQ is 100 the standard…

A: Consider a random variable X which represents IQ of the individual.    X follows normal distribution…

Q: amount of money an American spends on Holiday presents is normally distributed with a mean of $650…

A: given data, normal distributionμ=$650σ=$80probability that a randomly selected American spends less…

Q: A student will spend 15 hours average each week in class. If the standard deviation is 2 hours, what…

A: Given that mean=15 and standard deviation = 2 Let, X= number of hours spent by a student in the…

Q: Visit finance.yahoo.com and download data of 5 stocks you might be interested to invest in.…

A: Without a doubt! When thinking about making investments in stocks, it is essential to review…

Q: Edit question fast please. The lengths of Atlantic Croaker Fish are normally distributed with mean…

A: Here's mean is 10 and standard deviation is 2. We will use z-standard normal distribution.

Q: A particular fruit's weights are normally distributed, with a mean of 656 grams and a standard…

A: Solution-: Let, X=  be the particular fruit's weights Given: We find, P[mean weight will be…

Q: TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013…

A: given  mean μ=2.24 standard deviation σ=1.2 n=80

Q: rding to National Health Survey heights of men are normally distributed with mean of μ=69.0  inches…

A: Here it is given that - Mean (μ) = 69 Standard deviation (σ) = 2.5 Let X denotes the heights of men…