* 00 What requirements are necessary for a normal probability distribution to be a standard normal probability distribution? Answer: The mean and standard deviation have the value of u = and o = %3D

Q: A random variable follows the normal probability distribution with a mean of 100 and a standard…

A: Solution. Let X be the normal variable with mean μ=100 and standard deviation σ=10 X~N(μ=100, σ=10)…

Q: Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long…

A: Obtain the Z-score for the random variable X equals 60.5. The Z-score for the random variable X…

Q: The 70-year long-term record for weather shows that for New York State, the annual precipitation has…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: rue pressure monitoring (rpms) warn the driver  when the tire pressure of the vehicle is 24% below…

A: From the given information, Tire pressure monitoring systems (TPMS) warn the driver when the tire…

Q: 5. The mean weight of 10 year old boys is 85 pounds the standard deviation is 12 pounds.. The…

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

Q: Q4: the statistics exam score of students has mean 74 and standard deviation 6.8. if a sample of 50…

A: Given,mean(μ)=74standard deviation(σ)=6.8sample size(n)=50

Q: Question * The temperature in degrees Celsius at a certain location is normally distributed with a…

A:

Q: 2. In a cat fish farm, the weight of cat fish is found to follow normal distribution with mean 1.2kg…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: #7

A:

Q: An insurance salesperson sells an average of 4.90 policies per day. Let x denote the number of…

A:

Q: Q. Height and weight are two measurements used to track a child’s development. The World Health…

A: Given: Mean = μ = 10.2 Standard deviation = σ = 0.8 It has been given that the weights are normally…

Q: 1. (a) Define probability. What are the basic differences between discrete and continuous…

A: The probability of an event is a measure of the likelihood that the event will occur. Probability of…

Q: average production cost for major movies is 59 million dollars and the standard deviation is 23…

A:

Q: Provide an appropriate response. Use the Standard Normal Table to find the probability.   An airline…

A: Given,mean(μ)=15.5standard deviation(σ)=3.6

Q: The average production cost for major movies is 67 million dollars and the standard deviation is 20…

A:

Q: (a) There are 97% of the cars will be loaded with more than K tons of coal. What is the value of K?…

A: here AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  Coal is carried from a mine in West Virginia to…

Q: The marks in an exam have a Normal distribution with mean 65 and standard deviation 15. A mark of 80…

A:

Q: What is the probability that, for an adult after a 12-hour fast, x is more than 65? Group of answer…

A: We have given that  Population mean µ = 85 Standard  deviation σ = 28.

Q: (a) What are the mean and standard deviation of the number of account errors each month? (b)…

A:

Q: A cola-dispensing machine is set to dispense on average 7.00 ounces of cola per cup. The standard…

A: Given that  X~Normal(μ =7 , ? = 0.1) μ = 7 , ? = 0.1 Note: According to bartleby experts question…

Q: 50. The weight of a particular type of fish (in lbs) is normally distributed with mean 10 and…

A: We want to find the probability by using the standard normal distribution table.

Q: 5. The average of written attendance grades in a class was calculated as μ=60 and standard deviation…

A: According our policy we can answer only first three subpart for remaining please repost the…

Q: (d)  Among 20 randomly chosen cars, most likely, how many cars will be loaded with less than 74.4…

A: Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long…

Q: It is known that people in the USA spend on average 16 hours a day using electronic devices with a…

A: A continuous random variable X is said to follow Normal distribution with parameters μ and σ2 if its…

Q: he level of nitrogen oxides (NOX) and nonmethane organic gas (NMOG) in the exhaust over the useful…

A: Given Data: Mean (μ)=85 Standard deviation (σ)=6 Variance (σ2)=36 Sample size(n)=16   Let X be the…

Q: 6. The daily temperature in Cairns, Australia in June is normally distributed with a mean of 22.5°C…

A: Given Data: Let X be the random variable of daily temperature in Cairns X~ Normal (22.5, 4)   a)

Q: (a) What is the probability that next year the total precipitation for New York State is more than…

A: (a) The random variable X is defined as the annual precipitation amount which follows normal…

Q: et X be a random variable that follows the normal distribution with mean 40 and variance 10. nswer…

A:

Q: The 70-year long-term record for weather shows that for New York State, the annual precipitation has…

A: Given information- Population mean, µ = 39.84 inches Population standard deviation, σ = 4.34 inches…

Q: Five hundred youths participated in a national sport competition. Their heights averaged 110cm with…

A: Given that

Q: A production line in a factory, assembles laptops. A random sample of assembly time of 36 laptops…

A: Given, n=36 laptopsThe population mean μ=25 minutes.Standard deviation σ=6 minutes.The probability…

Q: You may need to use the appropriate appendix table to answer this question. The average price for a…

A: Given: For country Aμ=3.79σ=0.25For country Bμ=3.45σ=0.20

Q: What requirements are necessary for a normal probability distribution to be a standard normal…

A:

Q: The average production cost for major movies is 62 million dollars and the standard deviation is 18…

A:

Q: Coal is carried from a mine in West Virginia to a power plant in New York in hopper cars on a long…

A: Given Mean μ=75, standard deviations σ=0.8 Note: According to Bartleby guidelines expert solve only…

Q: The average production cost for major movies is 65 million dollars and the standard deviation is 22…

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

Q: 7. Salaries for newly graduated college seniors is normally distributed with a mean of $42,500 per…

A: Mean = 42500 s = 5800   The probability above 36700 is given by P(X>36700) =P(X-uσ>37600-uσ)…

Q: The lifetime risk of developing pancreatic cancer is about one in 78 (1.28%). Suppose we randomly…

A: The probability distribution of a discrete random variable X is a listing of each possible value x…

Q: 2. The number of homes that a a. On average, how many houses is the realtor expected realtor sells…

A:

Q: The average production cost for major movies is 69 million dollars and the standard deviation is 21…

A:

Q: (iv) Calculate the expected number of days per week students leam on campus. (v) By considering the…

A: For the given data Find mean =? variance =? s.d =?

Q: You may need to use the appropriate appendix table or technology to answer this question. A market…

A: From the above question You may need to use the appropriate appendix table or technology to answer…

Q: Basketball players drink 2.3 liters of water (on the average) with a standard deviation of 0.9 liter…

A:

Q: probability only 0.01 that the mean glucose level of 2 test results falls above ?L

A: Let Shelia measured glucose level one hour after a sugary drink. the Random variable…

Q: The manager of a baseball team has determined the number of walks, x, issued in a game by one of the…

A:

Q: A production line in a factory, assembles laptops. A random sample of assembly time of 36 laptops…

A: We have to find correct option for given question..

Q: A production line in a factory, assembles laptops. A random sample of assembly time of 36 laptops…

A:

Q: People visiting video rental stores often rent more than one DVD at a time.  The probability…

A: We have given that, People visiting video rental stores often rent more than one DVD at a time.  The…

Q: If a random variable Y has a Chi-square distribution with 9 degrees of freedom. a) The mean of the…

A: Hi, thanks for the question, since there are more than 3 sub parts posted in the question. We will…