If a variable has a distribution that is bell-shaped with mean 28 and standard deviation 7,...
If a variable has a distribution that is bell-shaped with mean 21 and standard deviation 5, then according to the Empirical Rule, 95.0% of the data will lie between which values? (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) According to the Empirical Rule, 95.0% of the data will lie between _______ and______. (Type integers or decimals rounded to two decimal places as needed. Use ascending order.)
If a variable has a distribution that is bell-shaped with mean 15 and standard deviation 3, then according to the Empirical Rule, 68.0% of the data will lie between which values? (This is a reading assessment question. Be certain of your answer because you only get one attempt on this question.) According to the Empirical Rule, 68.0% of the data will lie between __ and __.
If a variable has a distribution that is bell-shaped with mean 28 and standard deviation 7, then according to the Empirical Rule, 68.0% of the data will lie between which values?
For a symmectric bell shaped population with a mean of 20 and a standard deviation of 3 find the following. a) Use the empirical rule to find the interval that contain about 99.7% of all the values b) what is the z-score of an observation, 30 under this distribution c) is 30 an outlier in this data set d) give the evidence for your answer in part c
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 weight of an organ in adult males has a bell-shaped distribution with a mean of 325 grams and a standard deviation of 20 grams. Use the empirical rule to determine the following. (a) About 99.7 % of organs will be between what weights? (b) What percentage of organs weighs between 305 grams and 345 grams? (c) What percentage of organs weighs less than 305 grams or more than 345 grams? (d) What percentage of organs weighs between 305 grams...
The weight of an organ in adult males has a bell-shaped distribution with a mean of 320 grams and a standard deviation of 15 grams. Use the empirical rule to determine the following. (a) About 95% of organs will be between what weights?
Heights of men on a baseball team have a bell-shaped distribution with a mean of 185 cm and a standard deviation of 5 cm. Using the empirical rule, what is the approximate percentage of the men between the following values? 4. (10) Heights of men on a baseball team have a bell-shaped distribution with a mean of 185 cm and a standard deviation of 5 cm. Using the empirical rule, what is the values? Please show your work! A. %...
The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 42 ounces and a standard deviation of 11 Show Intro/Instructions ounces Use the Standard Deviation Rule, also known as the Empirical Rule. 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 20 and 75 ounces? c) What percentage of the widget...
Suppose that IQ scores have a bell-shaped distribution with a mean of 101 and a standard deviation of 12. Using the empirical rule, what percentage of IQ scores are no more than125?