Question: The average labor charge for automobile mechanics is 54 per
The average labor charge for automobile mechanics is $54 per hour. The standard deviation is $4. Find the minimum percentage of data values that will fall within the range of $48 to $60. Use Chebyshev’s theorem.
Answer to relevant QuestionsFor a certain type of job, it costs a company an average of $231 to train an employee to perform the task. The standard deviation is $5. Find the minimum percentage of data values that will fall in the range of $219 to $243. ...The data shown here represent the number of hours that 12 part-time employees at a toy store worked during the weeks before and after Christmas. Construct two boxplots and compare the distributions. An investor calculated these percentages of each of three stock investments with payoffs as shown. Find the average payoff. Use the weighted mean. Human blood is grouped into four types. The percentages of Americans with each type are listed below. O 43% A 40% B 12% AB 5% Choose one American at random. Find the probability that this person a. Has type O blood b. Has ...A box contains a $1 bill, a $5 bill, a $10 bill, and a $20 bill. A bill is selected at random, and it is not replaced; then a second bill is selected at random. Draw a tree diagram and determine the sample space.
Post your question