1/A travel agent collected a sample of prices for hotels in New York City. Her d

Question

1/A travel agent collected a sample of prices for hotels in New York City. Her data is listed below.  In what percentile would a hotel priced at $225 fall? (Provide the answer in decimal form rounding to 3 significant digits.)

229 325 177 260   150 270 375 200   185 344   299   225   

2/

A travel agent collected a sample of prices for hotels in New York City. Her data is listed below. She wants you to check the data set for outliers.

125 145 159 163 179 185 200 239 257 288 310

What is the IQR of the data?

What is the Lower Cut-off?

What is the Upper Cut-off?

3/

A traveler took a sample of weekly car rental prices for a trip to Orlando. The data is listed below. What is the price of a car in the 55th percentile?

178 179 184 189 204 211 218 221 229 235 240 249 250

4/

Compute the variance of the following data set:

14, 17, 20, 23, 28

5/

The length of time that it took to complete the quiz had a mean of 20.8 minutes and a standard deviation of 3.79 minutes. Jack finished the quiz in 23.5 minutes. Compute his standard score. (Round the answer to 2 decimal places.)

6/

For a sample of data, the following calculations were performed. The mean is 64.3 and the variance is 13.5. What is the value of the standard deviation?

Explanation / Answer

We are allowed to do 1 question at a time. Post again for second question.

1) Total numbers = 12

229,325,177,260,150,270,375,200,185,344,299,225

We have to find percentile of 225

Below count = 4

so, percentile is 37.5

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.