sat 2 test scores

Lily, Tom and Bob took part in 3 quiz competitions. Using the tree diagram, find the probability of selecting Tom's score in Quiz 3. => 1 or 1 / 2 or 1 / 3 or 1 / 9..

Question: Did Arun feel lonely? How can you tell? Answer: Arun tried to show that he was grown up. Yet, inside him he felt insecure. After looking at the trains for some time, he sat bored and lonely. When the woman in white came up to him, he felt full of life and took an i..

In 2002 Football World Cup finals tournament a total of 64 matches were played and an average of 2.52 goals were scored per match. Assume the standard deviation to be 1.5. If a random sample of 10 games is selected, then find the probability that the mean of the sample is greate..

Question: The median of prime numbers between 51 and 80. Answer: 53, 59, 61, 67, 71, 73, 79 Median = Middle-most score Median = 6..

The number of candles placed on two tables A and B at 25 instants of time is shown. Give the z score value and verify if the mean number of candles placed on both the tables differ at 98% confidence level. => 0.2092, do not differ or - 0.551, do not differ or 0.9, do not differ ..

The frequency distribution shown here illustrates the number of goals scored by country X in the last 30 matches. Number of goals scored Number of matches played 0 12 1 8 2 2 3 3 4 or more 5 If a match is selected at random, then what is the probability that ..

In a medical school a new method of teaching in which professional actors played the roles of patients was introduced. The test scores of male and female students who were taught by either the conventional method or by a new form of training using role-play are shown in the tabl..

Jimmy got 1 / 2 of the total score in a math test. Ethan got 1 / 4 of the total score in the same math test. What is the fraction for the total points scored by both Jimmy and Ethan? => 1 / 2 or 1 / 4 or 3 / 4..

George made a frequency table of the scores his students got in a test. Score Frequency Below 75 6 76 - 80 16 81 - 85 3 86 - 90 2 91 - 95 5 96 - 100 1 How many students scored either in the range 86 - 90 or in the range 81 - 85? => 5 or 6 or 7 or 4 ..

The table shows the percentage of scores obtained by John each year during his four year degree course. Which of the following is the equivalent box-and-whisker plot of the data? Also find out the median of scores obtained. Year Percentage of scores 1st Year 70 2h..