For normal bell-shaped distribution,
6*SD = range ; so we get SD = range/6 = 10
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Type your answer in the box. For a given distribution, the range is 60. Assuming the...
In your bid to be elected class representative, you have your election committee survey five randomly chosen students in your class and ask them to rank you on a scale of 0-10. Your rankings are 1, 2, 4, 0, 8. (a) Find the sample mean and standard deviation. (Round your answers to two decimal places.) HINT [See Example 1.] sample mean standard deviation (b) Assuming the sample mean and the standard deviation is indicative of the class as a whole,...
1. A distribution of measurements is relatively mound-shaped with a mean of 60 and a standard deviation of 11. Use this information to find the proportion of measurements in the given interval. between 49 and 71 2. A distribution of measurements is relatively mound-shaped with a mean of 80 and a standard deviation of 12. Use this information to find the proportion of measurements in the given interval. greater than 92 3. A distribution of measurements has a mean of...
ata with 250 observations are drawn from a bell-shaped distribution with a mean of 60 and a standard deviation of 12. Approximate ow many observations are more than 84? (Round your answer to the nearest whole number) Number of observations
) O htt ciples of Type your answer in the box. elasticity of demand is a measure of how responsive demand is to a change in Do you know the answer? I know it Think so No Idea 18% Type here to search DOLL /flow/connect.html mics Type your answer in the box. Suppose that the quantity of umbrellas demanded at a price of $6 is 3,000 units. The company's total revenue is $ Do you know the answer? Think so...
Type your answer in the box. In a typical titration, the buret holds the , and an Erlenmeyer flask holds the Do you know the answer? I know it Think so Unsure No idea
Type your answer in the box. Estimated manufacturing overhead $450,000 Estimated direct labor hours 150,000 Actual direct labor hours 180,000 Based on this information, the amount of overhead allocated to a job that used 300 direct labor hours is $ (Enter your answer as a whole number.) Read about this Do you know the answer? I know it Think so Unsure No idea
Type your answer in the box. A work week, as defined by the FLSA consists of consecutive days. Read about this Do you know the answer? I know it Think so Unsure No idea
Type your answer in the box. A supplier's billing document that is sent to the customer is referred to as a(n) Read about this Do you know the answer?
A data distribution has a mean of 10 and a standard deviation of 1. Suppose we do not know if the distribution is bell-shaped or not. Estimate the proportion of data that falls between 9 and 11. A. Cannot be determined B. 95% C. 99.7% D. 68%
Type your answer in the box. Chemistry is the study of matter, which is commonly defined as anything that has and occupies Do you know the answer?