Question

Name:melissa Kiemm Date: 124s Picture Data-The Histogram Practice Problems Refer to the histogram below and answer the following questions. 500 400 200 0-10 1-21 22-32 33-43 444 5-65 66-76 77-87 Salary ( thousands) 1. How many people earned between $11K and $21K? 2. What salary range is the most prevalent? 4+ 5 3. How many people earned at least $44K? 300 4. How many people earned less than $33K? 5. What is the approximate distribution displayed here in this histogram? 44-54 6. What do you believe the 'average'salary might be for all of these workers? 7. If a worker earned $54,500 per year, which interval would his salary be recorded in?SSS 8. Approximately how many employees were surveyed?OU 9. Change this histogram to a pareto chart and label it appropriately. Ja 9 Out of Every 5 People Do Not Understand Statistics/23 ory( Thansaund

Answer 1

You are doing great job.

Q5) The shape of the histogram is symmetrical therefore

The approximate distribution of the data is normal. i.e. normally distributed.

Q6) The average salary of all of these workers is given by,

Average = (44 + 54)/3 = 49 k