Homework Answers
The emperical rule for a data that is having a bell shaped distribution can also be interpreted as rhe normal distribution, the percentage of data lies within 1 standard deviation is approximately
68%
It is also called as 68-95-99.7 rule
Add Answer to:
The empirical rule states that, for data having a bell-shaped distribution, the percentage of data values...
15.When a distribution is bell-shaped, approximately what percentage of data values will fall within 1 standard...
15.When a distribution is bell-shaped, approximately what percentage of data values will fall within 1 standard deviation of the mean? a. 50% c. 95% b. 68% d. 99.7% 21. If the mode is to the left of the median and the mean is to the right of the median, then the distribution is _________ skewed.
13. Using the Empirical Rule of a bell-shaped distribution, approximately what percent of data values lie...
13. Using the Empirical Rule of a bell-shaped distribution, approximately what percent of data values lie within two standard deviations of the mean?
The mean of a set of data that follows a "bell-shaped" distribution is 236 grams. The...
The mean of a set of data that follows a "bell-shaped" distribution is 236 grams. The standard deviation is 11 grams. Approximately 95% of the data values are within _________ grams of the mean.
The blood platelet counts of a group of women have a bell-shaped distribution with a mean...
The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 264.6264.6 and a standard deviation of 62.562.5. (All units are 1000 cells/muμL.) Using the empirical rule, find each approximate percentage below. a. What is the approximate percentage of women with platelet counts within 33 standard deviationsdeviations of the mean, or between 77.177.1 and 452.1452.1? b. What is the approximate percentage of women with platelet counts between 139.6139.6 and 389.6389.6? a. Approximately nothing% of...
The body temperature of a group of healthy adults have a bell-shaped distribution with a mean of 98.31F and a standard deviation of 0.41F. Using the empirical rule, find each approximate percentage below.
The body temperatures of a group of healthy adults have a bell-shaped distribution with a mean of 98.31°F and a standard deviation of 0.41°F. Using the empirical rule, find each approximate percentage below. a. What is the approximate percentage of healthy adults with body temperatures within 3 standard deviations of the mean, or between 97.08°F and 99.54°F? b. What is the approximate percentage of healthy adults with body temperatures between 97.49°F and 99.13°F?A.) Approximately __ % of healthy adults in this group...
In a bell-shaped data set, the percentage of values that is within plus/minus two standard deviations...
In a bell-shaped data set, the percentage of values that is within plus/minus two standard deviations of the mean value is about A. 50% B. 70% C. 85% D. 95% E. I do not know
Consider a bell-shaped symmetric distribution with mean of 128 and standard deviation of 3. Approximately what...
Consider a bell-shaped symmetric distribution with mean of 128 and standard deviation of 3. Approximately what percentage of data lie between 119 and 128? A)68% B)99.7% C)49.85% D)47.5% E)95%
The Empirical Rule Based on Data Set 1" Body Data" in appendix B, blood platelet counts...
The Empirical Rule Based on Data Set 1" Body Data" in appendix B, blood platelet counts of women have a bell shaped distribution with a mean of 255.1 and a standard deviation of 65.4.(All units are 1000 cells/L.) Using the empirical rule: [Sketch the normal curve first] 1. idth ths 2 a. of women with platelet counts are within two standard deviation of the mean? The values are from ( b.- % of women with platelet counts are within one...
The annual incomes of all MBA degree holders working in Los Angeles have a bell-shaped distribution...
The annual incomes of all MBA degree holders working in Los Angeles have a bell-shaped distribution with a mean of $67,000 and a standard deviation of $12,000. According to the empirical rule, the percentage of MBA degree holders working in Los Angeles who have an annual income of $55,000 to $79,000 is approximately A. 89% B. 68% C. 64% D. 86%
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have...
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 50 ounces and a standard deviation of 3 ou Use the Empirical Rule, also known as the 68-95-99.7 Rule. Do not use Tables or Technology to avoid rounding errors. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 47 and 59 ounces?...
13. Using the Empirical Rule of a bell-shaped distribution, approximately what percent of data values lie within two standard deviations of the mean?
The Empirical Rule Based on Data Set 1" Body Data" in appendix B, blood platelet counts of women have a bell shaped distribution with a mean of 255.1 and a standard deviation of 65.4.(All units are 1000 cells/L.) Using the empirical rule: [Sketch the normal curve first] 1. idth ths 2 a. of women with platelet counts are within two standard deviation of the mean? The values are from ( b.- % of women with platelet counts are within one...
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 50 ounces and a standard deviation of 3 ou Use the Empirical Rule, also known as the 68-95-99.7 Rule. Do not use Tables or Technology to avoid rounding errors. Suggestion: sketch the distribution in order to answer these questions. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 47 and 59 ounces?...
Most questions answered within 3 hours.
-
a bottle cap manufacturer with four machines and six operators
wants to see if variation in...
asked 6 minutes ago -
State Farm Insurance studies show that in Colorado, 55% of the
auto insurance claims submitted for...
asked 49 minutes ago -
Complete the following reactions which form ethers (A
and B) and cyclic ethers (C-E) as major...
asked 1 hour ago -
in a perfectly elastic collision what is the velocity of ball A
if the original direction...
asked 1 hour ago -
PLEASE ANSWER ALL
1) The pressure of the atmosphere decreases with increasing
altitude in the
Choose...
asked 1 hour ago -
A simple random sample of 25,000 individuals are surveyed in
order to determine the prevalence of...
asked 1 hour ago -
People who do very detailed work close up, such as jewelers,
often can see objects clearly...
asked 1 hour ago -
14 years ago, Blue Lake Corp. issued 30 year to maturity
zero-coupon bonds with a par...
asked 1 hour ago -
Warnerwoods Company uses a perpetual inventory system. It
entered into the following purchases and sales transactions...
asked 1 hour ago -
Equivalent Units of Conversion Costs
The Rolling Department of Oak Ridge Steel Company had 6,842 tons...
asked 1 hour ago -
what does the concept of "core competence" mean? why
is this concept important? How would you...
asked 1 hour ago -
__________ is a type of visualization that is linked to strategy
and used within a formal...
asked 1 hour ago