race day results

Race to the Moon - As soon as rockets could break away from the earth's gravity, moon became the next goal. Russians took the lead landing their spacecraft LUNA-3 which photographed the far side of moon in 1959. Meanwhile, the United States launched 11 unmanned moon missions without a sin..

A race was held between two boys. The graph shows the result. Who won the race? => B or A..

Jimmy, Tom and Jack took part in the cycle race 14 times and recorded the results as shown in the table. Find the experimental probability of Tom winning the next cycle race. => 5 7 or 1 14 or 1 7 or 2 7..

The owner of a super market recorded the number of customers visiting his store per hour in a day. The results were 15, 10, 12, 9, 18, 5, 8, 9, 15, 10 and 11. Construct a box plot for the data. => Figure 1 or Figure 3 or Figure 2 or Figure 4..

The owner of a super market recorded the number of customers who came into his store each hour in a day. The results were 11, 7, 9, 6, 14, 2, 5, 6, 11, 7 and 8. Find the lower quartile and upper quartile from the data. => 6, 11 or 6, 9 or 9, 11 or None of the above..

The owner of a super market recorded the number of customers who came into his store each hour for one day. The results were 15, 10, 12, 9, 18, 5, 8, 9, 15, 10 and 11. Which of the four plots is the suitable box-and-whisker plot of the data? => Plot 1 or Plot 2 or Plot 3 or Plot..

Age in years of twenty secondary school students visiting the zoo on a week day were recorded. The results were : 12, 16, 10, 19, 17, 10, 10, 11, 11, 11, 11, 12, 12, 11, 12, 13, 12, 14, 15, 18 Construct an ogive and find the median age and the interquartile range of ages. => 10 ..

The students of a class were given a test in Statistics. Then they were given coaching for some days and the test was repeated. The results are as shown. Find the test value and check whether the performance improved at 99% confidence. Before (X 1 ) 35 32 25 28 45 After (X 2 ) 4..

Right from the early days of human civilization man has been breeding selected species that are useful to him. This has produced different varieties of plants and animals. The Result of Selective Breed..

Gibberellins cause stem elongation by affecting cell elongation. This can result in stem elongation of dwarf varieties (peas and maize) and rosette plants (cabbage). In the latter, it is called bolting. Causes leaf expansion Promotes fruit growth Breaks bud dormancy Breaks s..