A tire manufacturer believes that the tread life of its snow tires can be described by a Normal model with a mean of 32,000 miles and a standard deviation of 2500 miles. Approximately what percent of these snow tires will last between 25,000 and 35,000 miles? Submit response

Q: A particular fruit's weights are normally distri grams. The heaviest 14% of fruits weigh more than…

A: Given: Mean, μ=448 Standard deviation, σ=21 Using standard normal table: P (Z>z)=14%1-P…

Q: The average age of our class is 22.3 years.  The standard deviation is 4.7 years.  If the variable…

A: Solution: Let X be the average age of class has normal  distribution  with mean μ=22.3 years and…

Q: A particular fruit's weights are normally distributed, with a mean of 678 grams and a standard…

A: Let X denote the fruit's weights. Given that X follows N(mean = 678, SD = 8), then Z = (X - mean)/SD…

Q: The height of a species is normally distributed with a mean 39.2 and a standard deviation 3.3. What…

A: It can be interpreted that, the mean height at the population level, i.e., μ=39.2 and the SD of the…

Q: A particular fruit's weights are normally distributed, with a mean of 252 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 736 grams and a standard…

A: Given,   Mean = 736 Standard deviation = 10

Q: A particular fruit's weights are normally distributed, with a mean of 237 grams and a standard…

A: Given information Mean (µ) = 237 grams Standard deviation (σ) = 35 grams The heaviest 4% of fruits…

Q: A particular fruit's weights are normally distributed, with a mean of 292 grams and a standard…

A: Given mean = 292 grams standard deviation = 32 grams.

Q: A particular fruit's weights are normally distributed, with a mean of 539 grams and a standard…

A: Given data,normal distribution μ=539σ=22the haviest 17% of fruits weightg more than grams =?

Q: minutes. What percentage of his commutes will be between 13 and 26 minutes, to the nearest tenth?

A: Let X be the random variable that amount of time to arrive. Given that, X~N(μ=23,σ=5)

Q: A particular fruit's weights are normally distributed, with a mean of 516 grams and a standard…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 788 grams and a standard…

A: Let "X" be the weight of the heaviest fruit in grams. Find z-value (z): Since the total area…

Q: A particular fruit's weights are normally distributed, with a mean of 234 grams and a standard…

A: Let X denote the weights of a particular fruits. Given that X~Nμ=234, σ=39, then,  Z = X - μσ ~…

Q: A particular fruit's weights are normally distributed, with a mean of 772 grams and a standard…

A:

Q: A researcher collected data from Boston police officers and found that on average they spent 14.3…

A: From the provided information, Mean (µ) = 14.3 Standard deviation (σ) = 3.2

Q: A particular fruit's weights are normally distributed, with a mean of 344 grams and a standard…

A: Given X is normal Distributed with mean µ = 344.0 and standard deviation σ = 8.0 now will use…

Q: Assume that women have heights that are normally distributed with a mean of 63.6 inches and a…

A:

Q: A particular fruit's weights are normally distributed, with a mean of 712 grams and a standard…

A: Solution: Let X be the weight of a particular fruit. From the given information, X follows normal…

Q: A particular fruit's weights are normally distributed, with a mean of 453 grams and a standard…

A:

Q: Salaries for Macdonald's workers are normally distributed with a mean of $30,000 and a standard…

A: Given: μ=30000 and σ=5000. From the given information:PZ<z=95%⇒PZ<z=0.95

Q: The cost of repairs for a fleet of motorcycles follows a normal distribution, with a monthly average…

A: Given Information: Mean value (u) = $ 1280  Standard deviation (s) = $ 420

Q: The weights of Ajax salmon are approximately normally distributed with a mean of 34 pounds and a…

A: GivenMean(x¯)=34standard deviation(σ)=8

Q: particular fruit's weights are normally distributed, with a mean of 216 grams and a standard…

A:

Q: In a recent study, the Centers for Disease Control and prevention reported that diastolic blood…

A: The problem provides us with the following values:Mean (μ) = 80.5 mmHgStandard Deviation (σ) = 9.9…

Q: A particular fruit's weights are normally distributed, with a mean of 214 grams and a standard…

A: Obtain number of grams that weighs more than heaviest 11% of the fruits. The number of grams that…

Q: What level of measurement do the variance and standard deviation assume?

A: Variance and standard Deviation tells about the spread or variation in the dataWe calculate the…

Q: The average hourly wage for a certified dental assistant is $15.71 per hour, with a standard…

A:

Q: Can the standard deviation of a data set be zero

A: Standard deviation can not be negative.

Q: Define the term standard deviation?

A: Standard deviation: The standard deviation indicates by how much each observation differs from a…

Q: A particular fruit's weights are normally distributed, with a mean of 747 grams and a standard…

A: We have given that a particular fruit’s weight is normally distributed with mean 747 grams and…

Q: In 2018, the average time spent on campus for undergraduate students (during weekdays) was estimated…

A: Z-test is defined as any statistical test for which the distribution of the test is statistical…

Q: A particular fruit's weights are normally distributed, with a mean of 527 grams and a standard…

A: Given that, The heaviest 9% of fruits weight more than the number of grams is

Q: Identify the data value corresponding to the indicated percentile. The amount of sleep an adult gets…

A: The normal distribution:A continuous random variable X is said to follow normal distribution with…

Q: The average income of a graduate from the University of Eastern West Virginia is $50,000 per year,…

A: X follows a Normal distribution with mean = 50000 and S.D = 2500 Then z=(x-mean)/SD =…

Q: A study reported on essential organic molecules and a Normal model can be used to describe these…

A: As per our guidelines we are suppose to answer three sub parts. Given,mean(μ)=194standard…

Q: If this​ 3-year-old boy grows up to be a man with a height at the same​ percentile, what will his…

A: The population mean is 70 and population standard deviation is 3.