Suppose the maximum speed of a moped is. normally distributed with a mean value 46.6 km/h and standard deviation 1.81 km/h. Consider randomly selecting a single such moped. a). What is the probability that the maximum speed is at most 48 km/hr? (Round your answer to four decimal places.) b). What is the probability that the maximum speed is at least 50 km/hr? (Round your answer to four decimal places.) c). What is the probability that the maximum speed differs from the mean value by at most 2.3 standard deviations? (Round your answer to 4 decimal places).

Q: A particular fruit's weights are normally distributed, with a mean of 235 grams and a standard…

A: We have given that.   X~N( μ , ?^2 )   μ =235 , ? = 24    Z-score =( x - μ )/?

Q: d. For the 18 people, find the probability that the average coffee consumption is between 15.5 and…

A: d. Let x¯ denotes the average coffee consumption. The average coffee consumption for 18 people is,…

Q: Los Angeles workers have an average commute of 34 minutes. Suppose the LA commute time is normally…

A: a) Mean= 34 Standard deviation = 15  So, variance= 152= 225 X~N(mean, variance)=N(34,225)…

Q: The average hourly charge of plumbers in the Denver area is $84.00 with a standard deviation of…

A: Let X= charges of plumbers in the Denver area Given that X follows a normal distribution with mean=…

Q: 5. The probability of John success. a. John will bat 4 b. What is the prol

A: Given, P(John hitting a home run), p = 0.20 No. of trials, n = 4  Let X be the number of times John…

Q: Exercise 1: The weight of a random scone sold by your favorite bakery has a mean of 105g I a…

A: Given: μ = 105 σ = 5 Formula Used: Z-score= X-μσn

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 65 mph and…

A:

Q: The probability of getting an order from restaurant B or C or an order that is not accurate is…

A: ABCDOrder Accurate 318279233132Order Not Accurate33533413It is required to compute the likelihood of…

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Driven-thru RestaurantABCDOrder Accurate337260241143Order Not Accurate35563210

Q: 10. What is the probability that a randomly selected Christmas tree has more than 16 candy canes? A.…

A:

Q: Assume that blood pressure readings are normally distributed with a mean of 125 and a standard…

A: Solution: Let X be the blood pressure. From the given information, X follows normal distribution…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: From the provided information, Mean (µ) = 0 Standard deviation (σ) = 1 Let X be a random variable…

Q: The length of a fully grown hibiscus plants is normally distributed and has a mean of 35cm and a…

A: Given that,Mean(μ)=35standard deviation(σ)=4     The random variable  is length of fully grown…

Q: USe the data In the föllowing table, which lists drive-thru order accuracy at popular fast food…

A: Given :   A B C D Total order Accurate 339 263 246 131 979 order Not Accurate 39 59 31 14 143…

Q: ts choice. ool (Type integers or decimals rounded to four decimal places as needed.) O A. A mean…

A: (f) Obtain the value that the mean reading speed of a random sample of 23 second grade students…

Q: Assume that the readings at freezing on a bundle of thermometers are normally distributed with a…

A: From the provided information, Mean (µ) = 0 Standard deviation (σ) = 1 X~N (0, 1) Here X be a random…

Q: The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 66…

A: Given : X~Nμ=66,σ=17

Q: Which of the following is the probability of the area less than z=0? a. 0% b. 50% c. 75% d. 100%…

A: The probability that the area is less than z=0 is given by: Pz<0=0.5 Hence the area is 0.5 or…

Q: Show that number of zombie they encountered per hour and their corresponding probability. How many…

A: Expected value can be got by multiplied by the value with probability  The consistency can be…

Q: below.

A:

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A:

Q: d. What is the probability that more than 30 seeds grow into healthy plants? e. What is the…

A: GIVEN DATA  binomial distribution P(seed will grow into healthy plants) = p = 0.55 n = 55 seeds…

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: The number of orders from restaurant A is 327+34=361.

Q: Let X represent the full height of a certain species of tree. Assume that X has a normal probability…

A:

Q: Answer ONLY parts D,E

A: Solution

Q: Examine the image below and then answer all parts of the question under it. Enter your answers as…

A: a) There are 4 yellow objects in 10 objects.So, P(yellow)=410=0.4b) There are 3 hearts in the 10…

Q: A. Determine each of the following areas and show these graphically. Use probability notation in…

A: 1) Above z=1.46

Q: Lecture assignment 9 The grade on a statistics midterm for EES at UTA are normally distributed with…

A: Given Mean=81, standard deviations=sd=6.3  Note:: According to Bartleby guidelines expert solve only…

Q: ease answer all these question

A: (a) Given: μ=18, σ=4.5 The corresponding z-value needed to be computed is: The probability that a…

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: The table represents drive-thru order accuracy at popular fast food chains. Drive-thru Restaurant…

Q: Let X represent the full height of a certain species of tree. Assume that X has a normal probability…

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: 2444The weight of a mechanical component is normally distributed with a mean of  22 oz and a…

A: The weight of a mechanical component is normally distributed with a mean of 22  oz and a standard…

Q: Use the data in the following​ table, which lists​ drive-thru order accuracy at popular fast food…

A: The provided data is,

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 75 mph and…

A:

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: We want to find the value of K

Q: Suppose that the weight of an newborn fawn is Uniformly distributed between 2.3 and 3.6 kg. Suppose…

A: b) standard deviation of uniform distribution =(b-a)^2 /12 b= 3.6 a=2.3  =1.69/40 = 0.140

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: Given :   Restaurant     A B C D Total Order Accurate 335 260 231 141 967 Order Not…

Q: Assume that thermometer readings are normally distributed with a mean of 0°C and a standard…

A: Solution: 15. Let X be the thermometer reading. From the given information, X follows normal…

Q: 12. Selecting a winning number from a lottery. This represents a distribution: a. Uniform b.…

A: Solution:- 12

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 68 mph and…

A: X~N( μ , ?)μ=68     , ?=5Z-score =( x - μ )/?

Q: Dandelions are studied for their effects on crop production and lawn growth. In one region, the mean…

A: Given: The mean number of dandelions per square meter is λ = 8 Formula Used: If a random variable X…

Q: The popular restaurant is 23.5 minutes, with a standard deviation of 3.6 minutes. Assume the…

A: From the provided information, Mean (µ) = 23.5 Standard deviation (σ) = 3.6 X~N (23.5, 3.6) Here X…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: Given that μ=0 and σ=1 Consider, P(x>0.83)=P(x-μσ>0.83-μσ)                  =P(z>0.83-01)…

Q: Suppose that the speed at which cars go on the freeway is normally distributed with mean 68 mph and…

A: X~N( μ , ?)μ=68   , ?=5Z-score =( x - μ )/?