m and 5.50 m. What is the standard deviation
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Normal Distribution:The Normal Distribution is defined by the probability density function for a…
Q: A ski gondola carries to the top of a mountain. Assume that the weights of skiers are normally…
A:
Q: the mean volume on a carton of milk filled by a machine is 1.0 qts, with the standard deviation of…
A: The normal distribution is a continuous distribution that has many real-life applications. The…
Q: A research team is measuring the air quality of different parts of a city. The measurements show…
A: From the provided information, for the distribution of the carbon monoxide concentrations in parts…
Q: ssume that the Richter scale magnitudes of earthquakes are normally distributed with a mean of 1.157…
A: Given that μ=1.157 & σ=0.532
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A:
Q: Passengers died when a particular water taxi sank. Men are typically heavier than women and…
A: Let X denote the weights of men and it follows normal distribution with a mean of 196 lb and a…
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: The masses of packets of tea can be used to follow a normal distribution with mean 250 grams and…
A: The provided information is µ=250 σ=5 P(X>y)=0.788…
Q: Assume that the readings on the thermometers are normally distributed with a mean of 0° and standard…
A:
Q: The estimated standard deviation is |cm3. (Type an integer or a decimal. Do not round.)
A: The lower value is 906 and the higher value is 1,474.
Q: Explain the percentage slabs under the Standard Deviation Rule?
A: The percentage of slabs under the standard deviation rule or empirical rule is discussed as follows:
Q: A water taxi carries passengers from harbor to another. Assume that weights of passengers are…
A:
Q: A water taxi carries passengers from harbor to another. Assume that weights of passengers are…
A:
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Note: " Since you have posted many sub-parts. we will solve the first three sub-parts for you. To…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Hello! Thankyou for the question. According to our honor code can answer only three sub parts at a…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: μ=190 lbσ=44 lbn=25The maximum road limit = 3500 lb
Q: e diameters of Douglas firs grown at a Christmas Tree Farm are normally distributed with a mean of 4…
A: GIVEN DATA, normal distributionμ=4σ=1.5we have to find out the given probabilities.
Q: The average amount of precipitation in a city during the month of March is 2.8 inches. Assume the…
A: The average amount of precipitation in a city follows a bell-shaped curve thas is equivalent to say…
Q: A soft-drink machine can be regulated so that it discharges an average of u ounces per cup. If the…
A: standard deviation (σ) =0.2x=44
Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…
A: From the provided information, Mean (µ) = 0 Standard deviation (σ) = 1.00 X~N (0, 1) Here X be a…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Given information Population mean µ = 183 lb Sample size = 25 Standard deviation σ = 35 lb We have…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Note: "Since you have posted a question with multiple sub-parts, we will solve the first three…
Q: What sample size is needed so that the standard deviation of the sampling distribution is 0.01 grams…
A: Formula : σ_x̄ = σ/√n
Q: A particular fruit's weights are normally distributed, with a mean of 620 grams and a standard…
A: Probability distributions are of two types, discrete and continuous distributions. Normal…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Given that Mean = 196 ,s.d = 42 Maximum mean weight = ?
Q: Assume that the readings on the thermometers are normally distributed with a mean of 0° and standard…
A:
Q: A water taxi carries passengers from harbor to another. Assume that weights of passengers are…
A: It is given that the water taxi has a stated capacity of 25 passengers and the water taxi was rated…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A:
Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…
A:
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Given that, n = 25,μ=183,σ=40 (a) The maximum mean weight is, Maximum mean weight = 350025…
Q: The weight of potato chips in a large-size bag is stated to be 24 ounces. The amount that the…
A:
Q: The mean length of six-year-old rainbow trout in the Arolik River in Alaska is 481 millimeters with…
A: Given data, μ=481σ=41P(X<501)=?
Q: According to an automobile association, the average cost of a gallon of regular unleaded fuel at gas…
A: According to the given information in this question We need to find mean and standard deviations of…
Q: A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally…
A: Note: Since you have posted a question with multiple subparts, we will solve the first three…
While conducting experiments, a marine biologist selects water depths from a uniformly distributed collection that vary between 1.50 m and 5.50 m.
- What is the standard deviation of the water depth?
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- According to United States Department of Agriculture, the average retail price of conventional whole milk at New York City in the year 2020 (up to November 2020 considered) is $3.92 per gallon. The standard deviation in the retail prices in the year 2020 (up to November 2020 considered) is $0.084. You are given a task of selecting randomly a sample of 85 milk bottles (whole milk of 1 gallon volume). a. Calculate µx̅ and σx̅. b. What is the approximate probability that the sample has a mean retail price that exceeds $4.05? c. What is the approximate probability that the sample has a mean retail price between $3.91 and $3.94?An automobile manufacture builds brakes with a specific diameter. The break data is normally distributed with a mean of 14.8 inches and a standard deviation of 1.3 inches. What percent of manufacture brakes have a size between 12.6 inches and 16.4 inches.A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally distributed with a mean of 180 lb and a standard deviation of 36 lb. The gondola has a stated capacity of 25 passengers, and the gondola is rated for a load limit of 3500 lb. Complete parts (a) through (d) below. a. Given that the gondola is rated for a load limit of 3500 lb, what is the maximum mean weight of the passengers if the gondola is filled to the stated capacity of 25 passengers? The maximum mean weight is 140 lb. (Type an integer or a decimal. Do not round.) b. If the gondola is filled with 25 randomly selected skiers, what is the probability that their mean weight exceeds the value from part (a)? The probability is: (Round to four decimal places as needed.)
- For a certain type of computers, the length of time between charges of the battery is normally distributed with a mean of 62 hours and a standard deviation of 11 hours. John owns one of these computers and wants to know the number of hours when the computer would have 12% of its battery life left. Sketch the region in question. Write a sentence describing what your answer represents about the problem's specefics.A water taxi carries passengers from harbor to another. Assume that weights of passengers are normally distributed with a mean of 185 lb and a standard deviation of 39 lb. The water taxi has a stated capacity of 25 passengers, and the water taxi was rated for a load limit of 3500 lb. Complete parts (a) through (d) below. a. Given that the water taxi was rated for a load limit of 3500 lb, what is the maximum mean weight of the passengers if the water taxi is filled to the stated capacity of 25 passengers? The maximum mean weight is lb. (Type an integer or a decimal. Do not round.) b. If the water taxi is filled with 25 randomly selected passengers, what is the probability that their mean weight exceeds the value from part (a)? The probability is (Round to four decimal places as needed.) c. If the weight assumptions were revised so that the new capacity became 20 passengers and the water taxi is filled with 20 randomly selected passengers, what is the probability that their mean weight…A ski gondola carries skiers to the top of a mountain. Assume that weights of skiers are normally distributed with a mean of 186 lb and a standard deviation of 44lb. The gondola has a stated capacity of 25 passengers, and the gondola is rated for a load limit of 3500lb. Complete parts (a) through (d) below. A. Given that the gondola is rated for a load limit of 3500lb, what is the maximum mean weight of the passengers if the gondola is filled to the stated capacity of 25 passengers? The maximum mean weight is______ B. If the gondola is filled with 25 randomly selected skiers, what is the probability that their mean weight exceeds the value from part (a)? The probability is____ C. If the weight assumptions were revised so that the new capacity became 20 passengers and the gondola is filled with 20 randomly selected skiers, what is the probability that their mean weight exceeds 186 lb, which is the maximum mean weight that does not cause the total load to exceed 3500lb? The…
- Assume that the readings on the thermometers are normally distributed with a mean of 0° and standard deviation of 1.00°C. Assume 2.1% of the thermometers are rejected because they have readings that are too high and another 2.1% are rejected because they have readings that are too low. Draw a sketch and find the two readings that are cutoff values separating the rejected thermometers from the others.Companies who design furniture for elementary school classrooms produce a variety of sizes for children of different ages. Suppose the heights of kindergarten children are normally distributed with a mean of 97 cm and a standard deviation of 4.9 cm. What proportion of kindergarten children should the company expect to be less than 91 cm tall?Assume that blood pressure readings are normally distributed with μ= 124 and σ= 9. A researcher wishes to select people for a study but wants to exclude the top and bottom 9 percent. What would be the upper and lower readings to qualify people to participatein the study?
- Use the Weibull distribution to model ocean wave heights. Assume that the mean wave height at the observation station is 2.5 meters and the shape parameter equals 2. Determine the standard deviation of wave height.A water taxi carries passengers from harbor to another. Assume that weights of passengers are normally distributed with a mean of 188 lb and a standard deviation of 43 lb. The water taxi has a stated capacity of 25 passengers, and the water taxi was rated for a load limit of 3500 lb. Complete parts (a) through (d) below. a. Given that the water taxi was rated for a load limit of 3500 lb, what is the maximum mean weight of the passengers if the water taxi is filled to the stated capacity of 25 passengers? The maximum mean weight is 140 lb. (Type an integer or a decimal. Do not round.) b. If the water taxi is filled with 25 randomly selected passengers, what is the probability that their mean weight exceeds the value from part (a)? The probability is (Round to four decimal places as needed.)A water taxi carries passengers from harbor to another. Assume that weights of passengers are normally distributed with a mean of 200 lb and a standard deviation of 38 lb. The water taxi has a stated capacity of 25 passengers, and the water taxi was rated for a load limit of 3750 lb. Complete parts (a) through (d) below. a. Given that the water taxi was rated for a load limit of 3750 lb, what is the maximum mean weight of the passengers if the water taxi is filled to the stated capacity of 25 passengers? The maximum mean weight is 150 lb. (Type an integer or a decimal. Do not round.) ... b. If the water taxi is filled with 25 randomly selected passengers, what is the probability that their mean weight exceeds the value from part (a)? The probability is 1 (Round to four decimal places as needed.) c. If the weight assumptions were revised so that the new capacity became 20 passengers and the water taxi is filled with 20 randomly selected passengers, what is the probability that their…