The diameter of a mason jar is 3 inches but can be as large as 3.05 inches and as small as 2.95 inches. Twenty-five samples of mason jars are taken and it is discovered that these components have a grand mean of 3.01 inches and a standard deviation of 0.02 inches. What is the probability of producing a part larger than the max width?

Q: What percentage of fire station response times are under 3 minutes

A: Let X denote the response times for fire departments. Given that X follows N(mean = 4.5, SD = 1.2),…

Q: How many grams or less did oranges fail the test

A: Let X be the normal random variable representing the weight. According to the given problem, Mean,…

Q: The diameter of a brand of tennis balls is approximately normally distributed with a mean of 2.45…

A:

Q: The weights of the cement per bag are normally distributed with a mean of 8.16 kg and a standard…

A:

Q: A normal distribution has a mean of 100 and a standard deviation of 15. What is the median for this…

A: Given Mean μ=100, standard deviations σ=15

Q: A group of biologists investigated a species of worms whose length can be characterised by a normal…

A: The objective of this question is to find the length of the worms such that only 1% of the specimens…

Q: Part ii) Suppose the number of printers drawn is quadrupled. How will the mean of the sample mean…

A: From the given information, The mean of the distribution is 17.57 ppm and the standard deviation is…

Q: A large retailer sells large cereal boxes. The boxes have a standard deviation of 0.3, and 30% of…

A: Given Data: σ=0.3   P(X<32)=0.3

Q: A sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. What…

A: We have given that,  Let X be the GPA scores from normal distribution with average or mean (μ) =…

Q: A researcher wishes to estimate the average height of men for a certain region of the country. If…

A: Probability is the measure determine the likelihood of an event. Event is the outcome of an…

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: We are given,μ = 196σ = 22n = 60

Q: The speed limit on Interstate 81 in Susquehanna County is 70 miles per hour (mph).  On a clear day…

A: The speed limit on Interstate 81 in Susquehanna County is 70 miles per hour (mph) The mean speed of…

Q: The manufacturer of cans of salmon that are supposed to have a net weight of 6 ounces tells you that…

A: Given,sample size(n)=33mean(μ)=5.97standard deviation(σ)=0.1

Q: In a sample of 134 ball bearings, the average diameter was found to be 3.78mm with a standard…

A: The sample size of ball bearings, The mean diameter,  mmThe standard deviation, A point estimate for…

Q: For a population with a standard deviation of 20, what is the zscore corresponding to a score that…

A: The population standard deviation is 20. The z-score corresponding to a score that is 5 points below…

Q: The average weight loss at a clinic is 10lbs with a standard deviation of 5lbs. What is the chance…

A:

Q: The speed limit on Interstate 81 in Susquehanna County is 70 miles per hour (mph). On a clear day…

A: Solution-: Given: μ=77.9mph,σ=8.2mph We find, P(a randomly selected car is going over 85 mph)=?

Q: The heights of students are normally distributed with mean 161 inches and standard deviation of 4.56…

A: From the provided information, Mean (µ) = 161 Standard deviation (σ) = 4.56 X~N (161, 4.56)

Q: If a normal has a mean of 33.7 and a standard deviation of 10.5, what is the value of the random…

A:

Q: The diameter of a pipe is normally distributed with a mean of 0.4 inch and a standard deviation of…

A: Given data,μ=0.4σ=0.02P(X>0.418)=?

Q: For a large metropolitan area, carbon monoxide concentrations in air samples come from a normal…

A: We have to find out answer of given question....

Q: Hi! I need your help. Thank you so much! Cranberry syrup is packaged using two production lines. A…

A:

Q: In the sample of 100 students, an average of weight was 58.55 kg with standard deviation of 11.60.…

A: The objective of the question is to calculate the standard error of the sample mean. The standard…

Q: lab supply company sells pieces of Douglas fir 6 inches long and 2.5 inches square for force…

A: From the given information, Population standard deviation=3500 Margin of Error=700 Confidence level…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: Let X denote the lengths of the steel rods are normally distributed with a mean of μ=94.6 cm and a…

Q: Blood pressure is distribued Normally, with a mean of 85 mm and a standard deviation of 20 mm. As a…

A:

Q: A group of biologists investigated a species of worms whose length can be characterised by a normal…

A: The objective of this question is to find the length of the worms such that only 1% of the specimens…

Q: In a certain country the heights of adult men are normally distributed with a mean of 71.7 inches…

A: It is given that the mean is 71.7 and the standard deviation is 2.5.

Q: Find the probability that the mean of a randomly chosen sample of 25 students scores is between 72.3…

A:

Q: The diameter of a mason jar is 3 inches but can be as large as 3.05 inches and as small as 2.95…

A: From the question we'll find the value of Cpl. While we have given the UCL = 3.05 and LCL = 2.95…

Q: When the weight of a parcel of oranges was measured, it was observed that the average 190 grams and…

A: Given: Population mean μ=190 Population standard deviation σ=25 Let X be the weight of a parcel X ~…

Q: The average rainfall in a certain area is 24.5 inches per year, with a standard deviation of 3…

A:

Q: The diameter of a brand of tennis balls is approximately normally distributed with a mean of 2.5…

A:

Q: The heights of students are normally distributed with mean 161 inches and standard deviation of 4.56…

A: Answer: From the given data, Let X: heights of students X is normally distributed with Mean (μ) =…

Q: The diameter of the dot produced by a printer is normally distributed with a mean diameter of…

A: We have given that.   X~N( μ , ?^2 )   μ =0.032 , ? =0.002   Z-score =( x - μ )/?

Q: claims that Chip Ahoy Cookies have an x ̅=28.67 per cookie with a SD=2.67. Assuming this information…

A: Given data,Mean x=28.67sd    =2.67  what is the population parameter for the standard deviation?

Q: MCAT scores are normally distributed with a mean of ? ​​= 501.5 and a standard deviation of ? =…

A: Given: Population mean μ = 501.5 Population standard deviation σ = 10.7 Formula Used: Z-score = X-μσ

Q: A certain grade egg must weigh at least 2.0 Oz. If the weights of eggs are normally distributed with…

A: Given data The weights of eggs are normally distributed with mean of 1.5 0z and standard deviation…

Q: The weights of the guinea pigs in a laboratory are normally distributed with a mean weight of 2.1…

A: Suppose the random variable X defines the weights of the guinea pigs.

Q: A machine produces glass with a nominal thickness of 4mm. In fact the thickness is a Normal random…

A: Given,mean(μ)=4.168 mmstandard deviation(σ)=0.12mm

Q: Blood pressure is distribued Normally, with a mean of 85 mm and a standard deviation of 20 mm. As a…

A: Introduction: Denote X as the blood pressure of a randomly selected patient. It is given that X has…

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.