Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 6 - Section 6.1 - Assess Your Understanding - Applying the Concepts - Page 331: 20a

Answer

The distribution obeys the Rules for a Discrete Probability Distribution (see page 323)

Work Step by Step

1) $ΣP(x)=P(0)+P(1)+P(2)+P(3)+P(4)+P(5)+P(6)+P(7)+P(8)+P(9)+P(10)+P(11)+P(12)=0.011+0.035+0.089+0.150+0.186+0.172+0.132+0.098+0.063+0.035+0.019+0.004+0.006=1$ 2) $0\leq P(0)\leq1$ $0\leq P(1)\leq1$ $0\leq P(2)\leq1$ $0\leq P(3)\leq1$ $0\leq P(4)\leq1$ $0\leq P(5)\leq1$ $0\leq P(6)\leq1$ $0\leq P(7)\leq1$ $0\leq P(8)\leq1$ $0\leq P(9)\leq1$ $0\leq P(10)\leq1$ $0\leq P(11)\leq1$ $0\leq P(12)\leq1$
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