Australia, has an anverage daily rain fall of about 137 mm and the standard deviation is about 69 mm. Assume the rainfall is normally distributed. Individual: Variable Sample: Statistic Ungiven number of days Population: Parameter UNITS

Q: The amount of time that office workers at Company XYZ spend on the computer each workday is normally…

A: 1] Mean μ=3.1 2] Standard deviation σ=0.5

Q: The length (pgs) of math research projects is given below. Using this information, calculate the…

A: 1)From data minimum value is =15maximum value =47Hence range isRange=maximum - minimum = 47-15=…

Q: Heights of women are normally distributed with a mean of 64 inches and a standard deviation of 3.5…

A: given data, normal distributionμ=64σ=3.5for top 10% of women's minimum height score =?

Q: he fill volume of cans filled by a certain machine is normally distributed with mean 12 oz and…

A: Z be the standard normal distribution Where as, Z = (X-µ)/σ  Now in above mean (µ)  = 12 and…

Q: Use any method to calculate the sample mean, median, and standard deviation of the following sample…

A: The objective is to find the sample mean, median and standard deviation of the given sample of…

Q: The drive distance (in yards) for professional golfers is normally distributed with a mean of 282.63…

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

Q: Calculate the sample standard deviation using this data for how long it takes a client to buy your…

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Q: Determine what percentage of your data is within 2 standard deviations of the mean. (Show your…

A: To find what percentage of the data is within 2 Standard deviations of the mean, Chebyshev's…

Q: The rule that describes the percentage of data within 1, 2, and 3 standard deviation of the mean is…

A:

Q: Assume that the weights of quarters are normally distributed with a mean 5.67 gram and a standard…

A: Given that, The weights of quarters are normally distributed with a mean 5.67 gram and a standard…

Q: The effect size is a measure of the magnitude of a treatment effect in standard deviation units.…

A: Given that, The effect size is a measure of the magnitude of a treatment effect in standard…

Q: The channel catfish has a mean length of 22 inches with a standard deviation of 4 inches in a…

A: The normal distribution is a continuous probability distribution. From this distribution, we can get…

Q: Calculate Median, Q1, Q3 and IQR, sample mean, sample variance, and sample standard deviation for…

A: Given: data 48, 92, 47, 44, 94, 18, 95, 67, 74, 64

Q: An energy company wants to choose between two regions in a state to install energy-producing wind…

A: Given Information:Region A:Sample size Sample mean Population standard deviation Region B:Sample…

Q: Head circumferences of some males have a bellshaped distribution with a mean of 57 centimeters and a…

A: Head circumferences of some males have a bellshaped distribution : Bell shaped distribution means…

Q: the widget weight have a mean of 61 ounces and a standard deviation of 5 ounces. 99.7 of the widget…

A: 68-95-99.7-rule: Let X be an observation from a normal distribution, having mean µ and standard…

Q: 21. Consider the normal distribution that describes the heights of adult American men. The mean is u…

A:

Q: Five cars of the same year and model were tested for gas mileage in highway driving and the results…

A: The data are X: 30,39,33,31,27

Q: A particular fruit's weights are normally distributed, with a mean of 269 grams and a standard…

A:

Q: Find the range, variance, and standard deviation for the given sample data. Include appropriate…

A: Given data are0.93,1.04,1.25,1.21,1.08,1.01,0.96,1.24,0.69,1.41,0.63Here we need to find the  range,…

Q: A restaurant franchise has a policy of opening new restaurants only in those towns that have a mean…

A: Given that, a restaurant franchise has a policy of opening new restaurants only in those towns that…

Q: Square footage of homes are normally distributed with a mean of 1,200 square feet and a standard…

A: Square footage of homes are normally distributed with a mean of 1,200 square feet and a standard…

Q: mean length of 25 cm. Because of the variability in the manufacturing​ process, the lengths of the…

A: Population mean μ =25 Population standard deviation =0.08

Q: Listed below are the numbers of hurricanes that occurred in each year in a certain region. The data…

A:

Q: The amount of weight on an ACME tractor trailer is known to have a normal distribution with mean 9.5…

A:

Q: Complete the frequency distribution below. Voltage (volts) 123.5 - Frequency (Type integers or…

A: The frequency for each class interval is obtained by counting the number of data values that lie…