ovide an appropriate response. 1. In a 1-pond bag of skittles the possible color
ID: 3361300 • Letter: O
Question
ovide an appropriate response. 1. In a 1-pond bag of skittles the possible colors were red, green, yellow, orange, and purple. The probabllity drawing a particular color from that bag Is given below. Is thls a probability model? Answer Yes or No. Color Red Green Orange Probability 0.2299 0.1908 0.2168 0.1889 ellow Purple 1816 2. Recently, the stock market took blg swlngs up and down. A survey of 988 adult investors asked how often the tracked thelr portfollo. The table shows the investor responses. What Is the probability that an adult Investor tracks his or her portfolio dally? Express your answer as a simplified fraction and as a declmal rounded to thre decimal places. How ponse 235 54 3. You are dealt one card from a standard 52-card deck. Find the probability of being dealt an ace or a 8 4. The sample space for tossing three fair coins is (HHH, HHT, HTH, HTT, THH, THT, TTHTTT, what is the probablity of exactly two heads? Solve the problem. 5. The distribution of Bachelor's degrees conferred by a university is listed In the table. Assume that a student majors in only one subject. What is the probabilty that a randomly selected student wlth a Bachelor's degree majored In Physics or Philosophy? Round your answer to three declmal places Major |Frequency Phlosophy 205 Engineering 176 Business Chemistry222 orB)- (A)-and PCA andB)find RBI Express the probability as a simplied fraction. 7. A card is drawn from a standard deck of 52 playing cards. Find the probability that the card Is a queen or a club. Express the probability as a simplified fraction.Explanation / Answer
Solution :
The sample space tossing three fair coins .
The exactly two haeds are : HHT , HTH , and THH
The probability of exactly two heads is = 3 / 8 = 0.375
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