Below is a probability model. Outcome 0.5 2 5 Probability 0.35 0.30.15 0.2 Find the expected value of the probability model.
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- Determine the probability distribution's missing value. The probability that a tutor will see 0, 1, 2, 3, or 4 students 0 1 2 P(x) 0.03 0.3 0.04 X A. -0.85 B. 0.67 C. 0.48 OD. 0.52 3 0.11 ?6 3 Z Randomly select a student who took the 2010 AP Statistics exam and record the student's score. Here is the probability model: 1 2 3 4 5 Score Probability 0.223 0.183 0.235 0.224 0.125 @ 2 a. Show that this is a legitimate probability model. type your answer... b. Find the probability that the chosen student did not score a 5. type your answer.. C.Find the probability that the chosen student did not score a 3. type your answer.... W S X #m 3 e P C $ 54 C r f G % 5 V t g DELL Oll A 6 y h & 7 O n u ★ 00 8 O i m ( 9 k * O alt ) O P | 1 ctriContext for the attached question: Snickers candy bars are running a promotion in which 15% of all candy bars have a coupon for a free candy bar printed inside the label.
- The number of sodas a vendor sells daily has the probability distribution represented in the table. Number of Sodas, x 0 P(x) 5 10 15 20 25 0.01 0.15 0.25 0.3 0.25 0.04 If each soda sells for $2.50, what is the expected daily total dollar amount taken in by the vendor from the sale of sodas? $2.50 O $13.75 $14.50 $34.38 $39.42Find the expected value of the probability model.The table gives a set of outcomes and their probabilities. Let A be the event "the outcome is less than 7". Find P(not A). Outcome Probability 1 0.14 0.16 0.03 4 0.32 0.3 6. 0.03 7 0.02
- Here is the probability model for the blood type of a randomly chosen person in the United States. Blood type O A B AB Probability 0.53 0.22 0.06 0.19 What is the probability that a randomly chosen American does not have type O blood? ______________% Round to the nearest 0.01%Determine whether the event described are independent or dependent. Then find the probability of the event Randomly drawing and immediately eating three red M&Ms in a row from a bag that contains 10 red M&Ms out of 30 M&Ms totalIdentify if the statement below is true or false: The sum of the probabilities in a discrete random probability distribution varies from distribution to distribution.
- A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day Probability 0 1 2 0.01 0.04 0.2 4 5 6 0.3 0.11 0.09 Find the expected number of complaints per day. The expected number of complaints per day is (Do not round your answer.) 3 0.25Plot the probability curve and describe it.Several friends chartered a boat for a day's fishing. They caught a total of 63 fish. The table below provides information about the type and number of fish caught. Determine the empirical probability that the next fish caught is a kingfish. Fish Number caught Grouper Shark Flounder Kingfish 11 20 6 26 P(kingfish) = (Simplify your answer. Type a fraction.)
