Assume that the salaries of pre-school teachers in the Philippines are normally distributed with a mean of 28,000 php and a standard deviation of 3000. What is the cutoff salary for teachers in the bottom 10%? - Use the excel version of the answer that is rounded off into two decimal places. Do not include the currency symbol in your answer

Q: Would a person spending $476 on their car be considered usual or unusual if the amount spent by the…

A: Given information- Population mean µ = $347 Population standard deviation, σ = $39.58 Let, X be the…

Q: Assume the average (mean) number of minutes a group of people meditate is 20 minute per day and has…

A: Solution: Let X :  A group of people mediate.  Assumed X be the normal distribution with mean 20…

Q: The heights of women aged 20- 29 in the United States are approximately Normal with mean 64.2 inches…

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A: Normal distribution is also known as the Gaussian distribution . It is widely used to make complex…

Q: What

A: Explanation and solutions is given below....

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Q: A nutritionist claims that the mean tuna consumption by a person is 3.1 pounds per year. A sample…

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Q: Assuming that the heights of college women are normally distributed with mean 65 inches and standard…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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A: Give Standard deviations=7 Mean=25 P(x>40)=?

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Q: Use Chebyshev's Theorem to find what percent of the values will fall between 120 and 150 for a data…

A: The percentage of observations that are within k std dev. of the mean is 100(1-1k2)%

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Q: On a standardized exam, the scores are normally distributed with a mean of 35 and a standard…

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Q: The number of regular season wins for 10 college football teams in a given season are given below:…

A: x x2 2 4 10 100 15 225 5 25 13 169 10 100 15 225 9 81 7 49 4 16     ∑x=90…

Q: Assuming that the heights of college women are normally distributed with mean 62 inches and standard…

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Q: (a.) Find the point estimate for the mean and standard deviation of the salaries of all the…

A: NOTE-AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY  Now  Here Given the salary of 12…

Q: Assume that the mathematics scores on the SAT are normally distributed with a mean of 500 and a…

A: Topic- Probability

Q: The distribution of passenger vehicle speeds traveling on the Interstate 5 Freeway (I-5) in…

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

Q: Assuming that the heights of college women are normally distributed with mean 69 inches and standard…

A: Since you have posted multiple sub-parts of question , we will solve first 3 sub-parts of question…

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A: It is given that the mean and standard deviation are 50,000 and 12,000, respectively.

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Q: Calculate both the sample and the population standard deviations using the data below. 22 30 7 28 3…

A: 22 6 36 30 14 196 7 -9 81 28 12 144 3 -13 169 6 -10 100

Q: The scores of students on an exam are normally distributed with a mean of 241 and a standard…

A: We have given that,  Let X be the random variable from normal distribution with mean (μ) = 241 and…

Q: Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,…

A: Given  Mean=mu=4.44 million=4.44×1000000=4440000 Standard deviation=sigma=720000…

Q: In a survey of men in the United States (ages 20-29), the mean height was 69.6 inches with a…

A: Consider X be the random variable that the height of the men in US.  X follows normal distribution…

Q: The port of South Louisiana, located along 54 miles of the Mississippi River between New Orleans and…

A: GivenMean(μ)=4.5standard deviation(σ)=0.82

Q: The average rancher has a mean 2500 head of cattle. After a vegetarian riot in Montana, the hope is…

A: Our sample mean(x-bar) = 2458 and standard deviation(s) = 88 sample size(n) = 26 Our null…

Q: In Pittsburgh, PA, about 56% of the days are cloudy. June, which has 30 days, is to be considered.…

A: Hey there! Thanks for posting the question. Your question has more than three sub-parts. However, we…

Q: PROVIDE TYPED ANSWER  What is the mean age among men? What is the standard deviation (SD) of age…

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Q: What is the lowest standard deviation value ?

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Q: Assume that a nomral distribution has a mean of 22 and a standard deviation of 7. What percentage of…

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Q: Many families in California are using backyard structures for home offices, art studios, andhobby…

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Q: According to a marketing website, adults in a certain country average 51 minutes per day on mobile…

A: We are given,Mean = μ = 51Standard deviation = σ = 7Percentile = 80th

Q: According to a website, the mean number of apps on a smartphone in the United States is 85.  Assume…

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Q: Assuming that the heights of college women are normally distributed with mean 68 inches and standard…

A: Given Mean=68 Standard deviation=3

Q: A nursery sells trees of different types and heights. These trees average 60 inches in height with a…

A: Given data, μ=60σ=16n=75 standard deviation for the sample mean(σx)=?

Q: A criminologist rode along with patrol officers for several weeks and recorded the number of minutes…

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Q: The NCAA estimates that the yearly value of a full athletic scholarship at in­state…

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Q: The average register transaction at a local coffee house is 6.17 with a standard deviation of 3.25.…

A: Standard normal distribution:The standard normal distribution is a special case of normal…