Sovi.AI - AI Math Tutor

Scan to solve math questions

QUESTION IMAGE

using the summary statistics below, which of the following numbers belo…

Question

using the summary statistics below, which of the following numbers belong in the five number summary? choose all that apply. drive distance histogram quantiles: 100.0% maximum 318.9, 99.5% 318.858, 97.5% 310.0475, 90.0% 300.2, 75.0% quartile 294.125, 50.0% median 288.35, 25.0% quartile 281.85, 10.0% 277.19, 2.5% 270, 0.5% 258.805, 0.0% minimum 258.7. summary statistics: mean 288.59158, std dev 9.3119502, std err mean 0.6551865, upper 95% mean 289.8835, lower 95% mean 287.29966, n 202. options: 300.2, 288.59158, 294.125, 318.858, 318.9, 258.7, 277.19, 9.3119502, 281.85, 288.35

Explanation:

Step1: Recall five - number summary components

The five - number summary of a dataset consists of the minimum, the first quartile ($Q_1$, 25th percentile), the median (50th percentile), the third quartile ($Q_3$, 75th percentile), and the maximum.

Step2: Identify values from the table

  • Minimum: From the "Quantiles" table, the minimum (0.0% minimum) is 258.7.
  • First quartile ($Q_1$): The 25.0% quartile is 281.85.
  • Median: The 50.0% median is 288.35.
  • Third quartile ($Q_3$): The 75.0% quartile is 294.125.
  • Maximum: The 100.0% maximum is 318.9.

Now we check each option:

  • 300.2: Not a part of the five - number summary components.
  • 288.59158: This is the mean, not part of the five - number summary.
  • 294.125: This is the third quartile ($Q_3$), part of the five - number summary.
  • 318.858: Not a part of the five - number summary components.
  • 318.9: This is the maximum, part of the five - number summary.
  • 258.7: This is the minimum, part of the five - number summary.
  • 277.19: Not a part of the five - number summary components.
  • 9.3119502: This is the standard deviation, not part of the five - number summary.
  • 281.85: This is the first quartile ($Q_1$), part of the five - number summary.
  • 288.35: This is the median, part of the five - number summary.

Answer:

294.125, 318.9, 258.7, 281.85, 288.35