Math

StatisticsQ&A LibraryHow long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below.261271236244279296284299288288247256338360341333261266287296313311307307299303277283304305288290288289297299332330309328307328285291295298306315310318318320333321323324327 For this problem, use five classes.(a) Find the class width.(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Give relative frequencies to 2 decimal places.)Question

Asked Jan 23, 2020

57 views

How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below.

261 | 271 | 236 | 244 | 279 | 296 | 284 | 299 | 288 |

288 | 247 | 256 | 338 | 360 | 341 | 333 | 261 | 266 |

287 | 296 | 313 | 311 | 307 | 307 | 299 | 303 | 277 |

283 | 304 | 305 | 288 | 290 | 288 | 289 | 297 | 299 |

332 | 330 | 309 | 328 | 307 | 328 | 285 | 291 | 295 |

298 | 306 | 315 | 310 | 318 | 318 | 320 | 333 | 321 |

323 | 324 | 327 |

For this problem, use five classes.

(a) Find the class width.

(b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Give relative frequencies to 2 decimal places.)

Step 1

(a)

The class width is calculat...

Tagged in

Find answers to questions asked by student like you

Show more Q&A

Q: Precision is a measure of -?-?

A: Precision:In measurement of a set, accuracy refers to closeness of the measurements to a specific va...

Q: A quantitative data set has been grouped by using limit grouping with equal-width classes. The lower...

A: a)GivenA quantitative data set has been grouped by using limit grouping with equal-width class.The l...

Q: Use the Poisson distribution to find the indicated probabilities World War II Bombs In Exercise we n...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Powerball As of this writing, the Powerball lottery is run in 44 states. Winning the jackpot require...

A: The number of ways to selecting five numbers between 1 and 52 is,

Q: State two of the main reasons for studying the normal distribution.

A: The two main reasons for studying the normal distribution are as follows:The normal distribution is ...

Q: 120 psychology students took a standardized test. The scores are summarized in the GFDT below. ...

A: Frequency:The frequency of a particular data value is the number of times the data value occurs.Cumu...

Q: Notation of 0 + Using the same survey from Exercise 3, the probability of randomly selecting 30 of t...

A: Justification:A random sample of 30 consumers are selected from a population of 1,009 consumers and ...

Q: Fast Food Drive-Thru Accuracy If one order is selected, Find the probability of getting food that is...

A: The total number of orders for each popular fast food chains is obtained as shown in the Table (1).

Q: In Exercises, X denotes a binomial random variable with parameters n and p. For each exercise, indic...

A: The binomial probability is converted to a normal distribution probability by using the continuity c...