A frequency distribution is shown below. Complete parts(a) and(b).The number of televisions per household in a small town Televisions 0 1 2 3 Households 21 444 725 1402 (a) Use the frequency distribution to construct a probability distribution. x P(x) 0 1 2 3 Describe the histogram’s shape. Choose the correct answer below. skewed right […]
Perform the indicated calculation. />7C3_____11C3Please round to the nearest Thousandth Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
ol><li>The probability that a person in the United States has type B<span>+</span& gt; blood is <span>13</span><span>%.</span> <span>Three </span>unrelated people in the United States are selected at random. </li><li></li><li>Complete parts<span><span> </span>(a)</span> through<span><span> </span>(d).</span></li><li></li><li><span>(a)</span> Find the probability that all <span>three</span> have type B<span>+</span> blood.The probability that all <span>three </span>have type B<span>+</span> blood is <span>nothing</span>. </li><li><span>(Round</span> to six decimal places as<span><span> </span>needed.)</span></li><li></li><li><span>(b)</span> Find the probability that none of the <span>three</span> have type B<span>+</span> blood.The probability that none of the <span>three</span> have type B<span>+</span> blood is <span>nothing</span>.<span>(Round</span> to three decimal places as<span><span> </span>needed.)</span></li><li></li><li><span>(c)</span> Find the probability that at least one of the <span>three</span> has type B<span>+</span> blood.The probability that at least one of the <span>three</span> has type B<span>+</span> blood is <span>nothing</span>. </li><li><span>(Round</span> to three decimal places as<span><span> </span>needed.)</span></li><li></li><li><span>(d)</span> Which of the events can be considered<span><span> </span>unusual?</span> Explain. Select all that apply.</li><li></li><li>A. The event in part<span><span> </span>(b)</span> is unusual because its probability is less than or equal to 0.05.B. <span>None of these events are unusual.</span>C. The event in part<span><span> </span>(c)</span> is unusual because its probability is less than or equal to 0.05</li></ol> Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”
Find the probability and interpret the results. The population mean annual salary for environmental compliance specialists is about $60,000. A random sample of 41 specialists is drawn from this population. What is the probability that the mean salary of the sample is less than $58000? Assume σ=$5700. The probability that the mean salary of the sample is […]
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