5. (2pts) Salaries of employees at a large factory are normally distributed with a mean of $27,500and a standard deviation of $2900. Consider the mean salary of a group of 8 employees and the mean salary of a group of 15 employees. Which group’s mean would you expect to be the closestto $27,500? Why?
5. (2pts) Salaries of employees at a large factory are normally distributed with a mean of...
The annual salaries of employees in a large company are normally distributed with a mean of $50,000 and a standard deviation of $20,000. What percentage of people earn between $45,000 and $65,000? Round to the second decimal place.
Annual salaries for employees in a large company are approximately normally distributed with a mean of $50,000 and a standard deviation of $20,000. What percentage of company workers make under $40,000?
The salaries of the employees of a corporation are normally distributed with a mean of $25,000 and a standard deviation of $5,000. a. What is the probability that a randomly selected employee will have a starting salary of at least $31,000? b. What percentage of employees has salaries of less than $12,200? c. What are the minimum and the maximum salaries of the middle 95% of the employees? d. If sixty-eight of the employees have incomes of at least $35,600,...
The salaries of the employees of a corporation are normally distributed with a mean of $26,000 and a standard deviation of $6,000. For each part, show the formula (=NORMDIST(…)) , a graph, and an explanation. a. If sixty-eight of the employees have incomes of at least $35,600, how many individuals are employed in the corporation? b. The bottom 10% of employees would pay NO income tax at all. The next 10% after this group pay only 5% of their income...
At Initech, the salaries of the employees are normally distributed with a mean of $46,000 and standard deviation of $5,000. You must submit work for each part this question. Suggestion: draw a normal curve for each part Part 1: Mr. Patel is paid $52,000. What percentage of employees of Initech are paid more than Mr. Patel? (3 marks) Z-score: Percentage, 2 decimal places: Part 2: What percentage of employees are paid between $40,000 and $50,000? (4 marks) Z-scores: Percentage, 2...
The weights of employees in a large company are normally distributed with a mean of 88 kg and a standard deviation of 21 kg. What is the probability that the weight of a randomly selected employee is 89kg?
A study on salaries of recent graduates from a certain college are normally distributed with mean and standard deviation . Use the information to answer questions #1-6. You may use manual, technology, or table for computation, but you need to show work to justify your computation. 1. Suppose your starting salary is $55,000. a. determine the z-score b. interpret your z-score in terms of percentile (ranking) in the context of the population. 2. Find proportion for which the salary of...
10) Salaries for entry level employees working in a certain industry are normally distributed with a mean of $38,185 and a standard deviation of $1,982. Find the percentile P61 for entry level salaries of employees working in this industry. Round your answer to 2 decimal places.
The starting salaries of individuals with an MBA degree are normally distributed with a mean of $65,000 and a standard deviation of $15,000. What is the lowest salary for those individuals with an MBA degree whose starting salary is in the top 40 percent? Explain how you got the right answer Answers: a. $66,400 b. $63,750 c. $68,750 d. $72,600
assume the salaries of elementary school teachers in the United States normally distributed with a mean of 32,000 and a standard deviation of 3,000. If 100 teachers are randomly selected, find the probability that their mean salary is less than 32,000