The mean of this distribution is  The standard deviation is  The probability that the the child will be older than 5 years old

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.8…

A: 1. The mean of the distribution is 5.3200 and it is obtained below:  From the given information, the…

Q: oday, the waves are crashing onto the beach every 5.9 seconds. The times from when a person arrives…

A:

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.97…

A: Solution: Let X be the age of children in kindergarten on the first day of school. From the given…

Q: Today, the waves are crashing onto the beach every 5.6 seconds. The times from when a person arrives…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: Today, the waves are crashing onto the beach every 4.7 seconds. The times from when a person arrives…

A: Hello. Since your question has multiple parts, we will solve the first five parts for you. If you…

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.88…

A: given data  uniform distribution X~U(4.88,5.8) f(x) = 1b-a = 15.8-4.88 = 10.92

Q: The amount of annual snowfall in a certain mountain range is normally distributed with a mean of 70…

A: The provided information are: Population mean (μ) = 70 Population standard deviation (σ) = 10…

Q: Today, the waves are crashing onto the beach every 4.9 seconds. The times from when a person arrives…

A: Comment: As per the our company guidelines we are supposed to answer only three subparts. Kindly…

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.92…

A: The distribution in this case:Here, the random variable X (age of the children) is uniformly…

Q: Today, the waves are crashing onto the beach every 4.5 seconds. The times from when a person arrives…

A: Define the random variable, X : The times from when a person arrives at the shoreline until a…

Q: oday, the waves are crashing onto the beach every 4.1 seconds. The times from when a person arrives…

A: we are suppose to answer three sub parts .

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: The weights of steers in a herd are distributed normally. The standard deviation is 300lbs and the…

A: Given that.   X~N( μ , ?)   μ=1200   , ?=300   Z-score =( x - μ )/?

Q: The weights of steers in a herd are distributed normally. The standard deviation is 300⁢lbs and the…

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Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.81…

A: The age of children in kindergarten on the first day of school is uniformly distributed between 4.81…

Q: The weights of steers in a herd are distributed normally. The standard deviation is 300lbs300⁢lbs…

A: The objective of this question is to find the probability that the weight of a randomly selected…

Q: The average age of the company’s presidents is 60 years old. Assume the variable is normally…

A: Given data :  μ=60σ=5

Q: The mean score on a physics test is 75% with standard deviation 6.5%. Suppose that the scores in the…

A: The problem provides us with the following values:Mean (μ) = 75%Standard deviation (σ) = 6.5%Score…

Q: The mean points obtained in an aptitude examination is 167 points with a standard deviation of 20…

A: Solution-: Given: μ=167,σ=20,n=76 We find, P[the mean of the sample would differ from the population…

Q: The times that college students spend studying per week have a distribution with a mean of 8.4 hours…

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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: 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: The age of children in kindergarten on the first day of school is uniformly distributed between 4.75…

A: Hey, since multiple sub parts are posted, we will answer first three subparts according to our…

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 5…

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

Q: The mean points obtained in an aptitude examination is 187 points with a standard deviation of 13…

A: Calculation:Denote μ as the true population mean of points. Hence, μ = 187.The sample is of size n =…

Q: The time spent waiting in the line is approximately normally distributed. The mean waiting time is 5…

A: given data,normal distribution μ=5σ=3probability that person will wait more than 9 minutes =?

Q: At a particular university the amount a student will spend for books in a semester is known to be…

A: From the provided information, Mean (µ) = $240 Standard deviation (σ) = $75 X~N (240, 75) Here X be…

Q: The mean score on a physics test is 75% with standard deviation 6.5%. Suppose that the scores in the…

A: The problem provides us with the following values:Mean (μ) = 75%Standard deviation (σ) = 6.5%Score…

Q: The life of light bulbs is distributed normally. The standard deviation of the lifetime is 37 hours…

A: Answer: From the given data, mean (μ) = 515 Standard deviation(σ) = 37 X~ Norma distribution(μ,σ)

Q: Today, the waves are crashing onto the beach every 4.6 seconds. The times from when a person arrives…

A: Continuous uniform distribution:A random variable X is said to have the rectangular distribution or…

Q: Today, the waves are crashing onto the beach every 4.7 seconds. The times from when a person arrives…

A: Finding the minimum for the lower quartile As per the question, the lowest quartile is 025, we need…

Q: The life of light bulbs is distributed normally. The standard deviation of the lifetime is 33 hours…

A: Answer: From the given data, Mean (μ) = 510 Standard deviation (σ) = 33 X~ Normal distribution (μ,σ)

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.79…

A: As per our guidelines I can solve only first 3 subparts. Post the remaining subparts again and…

Q: Find the probability that a single randomly selected salary that doesn't exceed 181000 dollars.…

A: The random variable X is defined as the salary for graduates which follows normal distribution with…

Q: It is known that people in the USA spend on average 17 hours a day using electronic devices with a…

A: The objective of this question is to find the probability that someone spends more than 20 hours a…

Q: a study of 850 homeowners in a certain area showed that the average value of the homes was $83,000,…

A: Answer: From the given data, Mean (μ) = 83000 Standard deviation(σ) = 5100 Sample size(n) = 45 X…

Q: A professor knows that her statistics students' final exam scores have a mean of 79 and a standard…

A:

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.79…

A:

Q: The life of light bulbs is distributed normally. The standard deviation of the lifetime is 25 hours…

A: