Trucks in a delivery fleet travel a mean of 110 miles per day with a standard deviation of 35 miles per day. The mileage per day is distributed normally. Find the probability that a truck drives between 89 and 169 miles in a day. Round your answer to four decimal places

Q: The number of miles a certain brand of tires lasts is normally distributed with a mean of 30,000…

A: The mean of the certain brand of tires lasts is 30,000 miles. The standard deviation of the certain…

Q: The local aquarium houses sharks of various species. At the aquarium, Manolo is an adult male shark…

A: GivenManolo is an adult male shark withMean(μ)=2.67standard deviation(σ)=0.29lenght(x)=3.1Emma is an…

Q: Mark, who is on the UNH football team, weighs 236 pounds. The entire football team has a mean weight…

A: Calculate the z-score corresponding to the Mark

Q: According to the WHO MONICA Project the mean blood pressure for people in China is 128 mmHg with a…

A:

Q: A video game company sells an average of 132 games a month per store, with a standard deviation of 9…

A: Given,mean(μ)=132standard deviation(σ)=9sample size(n)=36

Q: New York City is the most expensive city in the United States for lodging. The mean hotel room rate…

A: We have to find given probability...

Q: According to Money magazine, Maryland had the highest median annual household income of any state in…

A:

Q: The mean finish time for a yearly amateur auto race was 185.58 minutes with a standard deviation of…

A: Given: For Ted, Mean=185.58 standard deviation=0.396 x=185.01. The z-score for Ted is obtained as…

Q: The standard deviation of finishing time is greater for women than for men. What does this indicate…

A: The standard deviation is a measure for the spread of the observations. If the standard deviation is…

Q: A researcher wants to know if high school students spend a different amount of time watching netflix…

A:

Q: Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a seven-lap…

A:

Q: According to Money magazine, Maryland had the highest median annual household income of any state in…

A: As per our guidelines we are suppose to answer three sub parts.

Q: An appliance dealer's website features the mean life expectancy values for major household…

A: Standard normal distribution: The standard normal distribution is a special case of normal…

Q: A manufacturer produces widgets that are packaged in boxes of 100. The probability of a widget being…

A: A manufacturer produces widgets that are packaged in boxes of 100. The probability of a widget being…

Q: The average age of vehicles registered in the United States is 96 months. Assume the population is…

A: Given that: X is normally Distributed with mean µ = 96.0 and standard deviation σ = 15.0 By using…

Q: Full-time college students report spending a mean of 29 hours per week on academic activities, both…

A: The random variable time spent on academic activities follows normal distribution. We have to find…

Q: The lengths of human pregnancies are normally distributed with a mean of 268 days and a standard…

A: Z=x-μσ~N(0,1) μ=268, σ=15

Q: coming up. Suppose the exam scores are normally distributed with a population mean of 70% and a…

A:

Q: doctor wants to determine if a special diet increases the birth weights of babies. The mean birth…

A:

Q: Lions gate produces and distributes about 30 movies per year. On average ,these movies rake in about…

A:

Q: A researcher wants to know if high school students spend a different amount of time watching netflix…

A: Given that  On average, people in general watch Netflix for 71 mins, with a standard deviation of 5…

Q: A certain company breaks down their metal distributes them as pellets to their customers. Their…

A: Given data: μ=23σ=1.5n=2

Q: The average American spends 25 hours a week on the Internet. Assume the times are normally…

A: From the given information, μ=25σ=4.5

Q: A set of final examination grades in an introductory statistics course is normally distributed, with…

A:

Q: A final exam in Science 150  has a mean of 80 with a standard deviation of 8. If 25 students are…

A: Given: μ = 80 σ = 8 n = 25

Q: The grades for the latest statistics exam are normally distributed. The mean was 93 with a standard…

A: According to question given that Mean (μ)=93Standard deviation (σ)=4As we know that relation between…

Q: he average number of minutes per week that teenagers spend texting is 240.0 . Assume the standard…

A: Given data, μ=240σ=72If n=64P(230<X<250)=?

Q: The amount that people pay for their cellphone service is normally distributed with a mean of $136…

A:

Q: Ozlem Hoca's statistics STAT 410 class analyzed the lengths of the songs played on a local radio…

A:

Q: aking the Graduate Management Aptitude Test averaged 812 with a standard deviation of 145. Only…

A: Given: Meanμ=812Standard deviationσ=145 Consider, X be the random variable that shows the average…

Q: In a class of 29 students, 28 of them took an exam in class and 1 student took a make-up exam the…

A: a)   The average score for 28 exams is 81 points and standard deviation is 7.4.

Q: A final exam in Math 160 has a mean of 73 with a standard deviation of 7.8. If 24 students are…

A: Given n=24 Mean=73 Standard deviation=7.8

Q: New York City is the most expensive city in the United States for lodging. The mean hotel room rate…

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

Q: A biologist is studying rainbow trout that live in a certain river and she estimates their mean…

A: Given that mean length = 526 millimeters Standard deviation = 84 millimeters Also given that x= 358…

Q: The probability that a patient recovers from a delicate heart operation is 60%. There are 20…

A: Given data: Probability  = p = 0.60 Sample size (n) = 20 To find: What is the mean and standard…

Q: Eureka is a weather station in the state of California and Seabrook is a weather station in the…

A: Given information: Temperature recorded at Eureka was 240 Celsius. Temperature recorded at Seabrook…

Q: An investigator predicts that dog owners in the country spend more time walking their dogs than do…

A: Given : Country Owners : n = 21 x1 = 15s1 = 4 City Owners : n = 23 x2 = 10s2 = 3

Q: Use technology or Z distribution table to find the indicated area the weight of grapefruits in a bin…

A: From the given information, the weight of grapefruits in a bin are normally distributed with a mean…

Q: bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of…

A:

Q: The distribution of cholesterol levels in teenage boys is approximately normal with a mean of 170…

A: Given : μ = 170 σ =30 a) P(X>200) = 1-P(X≤200) P(X>200) = 1-PX-μσ≤200-17030 P(X>200) =…

Q: The average rancher has a mean 2500 head of cattle. After a vegetarian riot in Montana, the hope is…

A: State the hypotheses That is, there is no evidence to conclude that average rancher has a mean head…

Q: It is known that people in the USA spend on average 18 hours a day using electronic devices with a…

A: 1)GivenMean(μ)=18standard deviation(σ)=2.8

Q: The average monthly cable bill in 2016 has been reported to be ​$92. Assume monthly cable bills…

A:

Q: A soft drink machine outputs a mean of 26 ounces per cup. The machine's output is normally…

A: We have to find given probability using z table.

Q: The heights of children 2 years old are normally distributed with a mean of 32 inches and a standard…

A: Let X be the height of 2 year children Let B be the height below which a child is in bottom 5% and T…

Q: The average time it takes college freshmen to complete the Mason Basic Reasoning Test is 38.3…

A: Given Information: Mean μ=38.3 Standard deviation σ=3.2 To find the probability that it will take a…

Q: A soft drink machine outputs a mean of 22 ounces per cup. The machine's output is normally…

A: According to the given information, we have Mean = 22 ounces Standard deviation = 3 ounces

Q: The average score of all golfers for a particular course has a mean of 66 and a standard deviation…

A: Given  μ=66,σ=3.5,n=49 P(x̄>67)=?

Q: The best male long jumpers for State College since 1973 have averaged a jump of 263.0 inches with a…

A: Given, xM=263 inchesσM =14 inches xF=201.2 inchesσF=7.7 inches Joey's average = 275 inches Carla's…

Q: Full-time college students report spending a mean of 23 hours per week on academic​ activities, both…

A: Solution. As per guidelines we answer the first three subparts only.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.