Question
IMPORTANT: If any problem requires a calculation to answer, please attempt to write out or type out how you arrived at your answer so we
IMPORTANT: If any problem requires a calculation to answer, please attempt to write out or type out how you arrived at your answer so we can see your thought process.
The typing speeds of office employees are Normally distributed, with a mean of 70 words per minute (or wpm) and a standard deviation of 5 wpm. Please use this information to answer Questions 1 through 10.
1. An office employee who types 76 words per minute has a standard score equal to what value?
2. Kelly types 66 words per minute. This means that Kelly is at what percentile?
3. Ryan types 58 words per minute. What percentage of office employees type fewer word per minute than Ryan?
4. Meredith types 78 words per minute. This means Meredith is at what percentile?
5. Return to Question 4. What percentage of office employees can type more words per minute than Meredith?
6. Oscar can type 73 words per minute. What percentage of office employees can type more words per minute than
Oscar?
7. What percentage of office employees can type between 66 and 78 words per minute?
8. If Erin is at approximately the 10th percentile in this distribution, this means that Erin can type approximately ________ words per minute.
9. If Pam is at the 97th percentile in this distribution, this means that Pam can type approximately ________ words per minute.
10. Michael and Dwight are having an argument. Michael believes that Stanley can type more words per minute than Toby because Stanley's typing speed is equal to the mean of the distribution. Dwight believes that Toby can type more words per minute than Stanley because Toby's typing speed is equal to the median of the distribution. Who is correct? Please circle an answer below and write an explanation for your answer.
A. Michael is correct B. Dwight is correct C. Neither Michael nor Dwight is correct
(please watch the link I sent you below for question 1 to question 10)
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