Guanbary Find the range and standard deviation for the data Items In the histogram below. +5 4. 3. Data Round the standard devlation to two decimal places if needed. The standard devlation is Submit Questlon Finat for PSY101..pptx BL 9.

Q: On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised…

A: Note: Hey, since multiple sub parts are posted, we will answer first three sub parts according to…

Q: On the planet of Mercury, 4-year-olds average 2.9 hours a day unsupervised. Most of the unsupervised…

A: Let X be amount of time spent alone and it is normally distributed. X~N2.9,1.4 , where μ=2.9and…

Q: Jason took his Siberian Husky dog to the veterinarian. The dog was put on a scale and found to weigh…

A: The Z-score of a random variable X is defined as follows: Z = (X – µ)/σ. Here, µ and σ are the mean…

Q: The average class size this semester in the business school of a particular university is 39.0…

A: We have find Z score..

Q: An online statistics professor recommends that students plan to spend approximately 15 hours per…

A: Given data,Mean (µ) = 15 hours Standard deviation (σ) =2.6 hours

Q: On the planet of Mercury, 4-year-olds average 3.2 hours a day unsupervised. Most of the unsupervised…

A: X follows a Normal distribution with mean = 3.2 and S.D = 1.6 Then z=(x-mean)/SD = (x-3.2)/1.6…

Q: A delivery company's trucks occasionally get parking tickets, and based on past experience, the…

A: Given , Mean = μ = 1.4 Standard deviation = σ = 0.5 Sample size = n = 18

Q: A study was performed on green sea turtles inhabiting a certain area. Time-depth recorders were…

A:

Q: On the planet of Mercury, 4-year-olds average 3.1 hours a day unsupervised. Most of the unsupervised…

A: It is given that the mean and standard deviation are 3.1 and 1.7, respectively.

Q: On the planet of Mercury, 4-year-olds average 2.9 hours a day unsupervised. Most of the unsupervised…

A: Given data,μ=2.9σ=1.7

Q: A gym class is taking a fitness test. The gym teacher is recording how many sit-ups the participants…

A:

Q: On the planet of Mercury, 4-year-olds average 2.9 hours a day unsupervised. Most of the unsupervised…

A: Let , X be the amount of time child spends alone per day. X follows Normal distribution with mean μ…

Q: Find the probability that the child spends less than 2.1 hours per day unsupervised.  c.  What…

A:

Q: A study reports that recent college graduates from New Hampshire face the highest average debt of…

A: Given, μ=$31813σ=$5000 n=40 Debt Debt 24042 31921 19157 31531 26757 34212 31923 14629…

Q: Pyramid Lake is on the Paiute Indian Reservation in Nevada. The lake is famous for cutthroat trout.…

A: Given that, Pyramid Lake is on the Paiute Indian Reservation in Nevada. The lake is famous for…

Q: he uhie required for an automotive center to com nd a standard deviation of 3 minutes. a) The…

A: Given data,Mean μ=15sd     σ=3

Q: On the planet of Mercury, 4-year-olds average 2.9 hours a day unsupervised. Most of the unsupervised…

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

Q: On the planet of Mercury, 4-year-olds average 3.2 hours a day unsupervised. Most of the unsupervised…

A:

Q: Cattle The Virginia Cooperative Extension reportsthat the mean weight of yearling Angus steers…

A: The mean and the standard deviation are 1,152 and 84 pounds, respectively.

Q: On the planet of Mercury, 4-year-olds average 3.1 hours a day unsupervised. Most of the unsupervised…

A: From the given information, On the planet of Mercury, 4-year-olds average 3.1 hours a day…

Q: On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised…

A: Solution: Let X be the amount of time a Mercurian child spends alone (unsupervised). It is given…

Q: Pyramid Lake is on the Paiute Indian Reservation in Nevada. The lake is famous for cutthroat trout.…

A:

Q: Breckie Electrics makes electric shavers. The life x of an electric shaver manufactured by this…

A: X: Life of an electric shaver X~N(70,62)

Q: a.  What is the distribution of X? X ~ N(,) b.  Find the probability that the child spends less…

A: Hi, since the question have multiple sub-parts. As per the guidelines i am obliged to answer the…

Q: On the planet of Mercury, 4-year-olds average 3.2 hours a day unsupervised. Most of the unsupervised…

A: Given that

Q: kes an average of 13.2 minutes for blood to begin clotting after an injury. An EMT wants to see if…

A:

Q: Students should spend average of 12 hours studying.  Survey done on 25 students and the distribution…

A: The provided information are:

Q: On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised…

A: Note: Hi there! Thank you for posting the equation. As there are multiple sub parts, according to…

Q: distributed. We randomly s

A: According to the scenario, On the planet of Mercury, 4-year-olds average 2.9 hours a day…

Q: A brand of corn flakes come in a box that says it holds 20 ounces of cereal. The manufacturer says…

A: The number of boxes weigh less than 19.9865 ounces is obtained below: From the given information,…

Q: On the planet of Mercury, 4-year-olds average 3.2 hours a day unsupervised. Most of the unsupervised…

A: Given Mean=3.2 Standard deviations=1.3

Q: A small standard deviation would indicate which of the following? Choose the correct answer below. O…

A: Step 1: A standard deviation tells how spread out the measures are. It is a statistical measure that…

Q: You may need to use the appropriate technology to answer this question. Barron's has collected data…

A: A statistical hypothesis is an assumption about the population parameter. A null hypothesis is a…

Q: A brand of corn flakes come in a box that says it holds 28 ounces of cereal. The manufacturer says…

A: Let, X = Weight of corn flakes box. X~Normal(μ=28, σ2=0.132) Given that the manufacturer ships n =…

Q: On the planet of Mercury, 4-year-olds average 3.2 hours a day unsupervised. Most of the unsupervised…

A:

Q: Convenience sampling was used to ask 13 students how much money they spent on books this quarter.…

A: A convenience sample is a type of non-probability sampling method where the sample is taken from a…

Q: Compute the standard deviation of the following data set Student 1 2 3 4 5 Weight (kg) 45 65 52 48…

A: Given: sample size, n = 5 xi = 45,65,52,48,49

Q: Meals A college student on a seven-day meal plan reportsthat the amount of money he spends daily on…

A: a.

Q: On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised…

A: From the provided information, Mean (µ) = 3 hours Standard deviation (σ) = 1.4 hours Let X be a…

Q: A brand of corn flakes come in a box that says it holds 32 ounces of cereal. The manufacturer says…

A: Hello, since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Annual income: The mean annual income for people in a certain city (in thousands of dollars) is 41,…

A: Let X be the random variable from normal distribution with mean (μ) = 41 standard deviation (σ) = 28…

Q: On the planet of Mercury, 4-year-olds average 2.9 hours a day unsupervised. Most of the unsupervised…

A:

Q: On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised…

A:

Q: Heights of men have a mean of 69.0 inches and a standard deviation of 2.8 inches. Find each of the…

A: Unusual z-score: The z-score is said to be unusual if the standard Normal score is less than –2 or…

Q: otherwise

A: Given: Mean, μ=3.2 Standard deviation, σ=1.7 N~μ, σN~3.2, 1.7 (c)  Percent of the children spend…

Q: On the planet of Mercury, 4-year-olds average 3 hours a day unsupervised. Most of the unsupervised…

A: a) the distribution of X is X ~ N(3,1.4)

Q: On the planet of Mercury, 4-year-olds average 3.2 hours a day unsupervised. Most of the unsupervised…

A:

Q: For a 4-unit class like Statistics, students should spend average of 12 hours studying for the…

A: We have given that Mean(µ) = 14Standard deviations (σ) = 3.3

Q: hunderstorm Speeds A meteorologist who sampled 10 thunderstorms found that the average speed at…

A: