Question
A physical instructor claims that the mean weight of
students in school is greater than 82 kg with standard deviation 20. If a sample of size 81 students is selected with mean weight of 90. The test statistic equals toSolution
The correct answer is B
K secured how many medals?
How many floors are there between O and person who likes Blue?
Four of the following five are alike in a certain way as per the given arrangement and thus form a group. Who among the following one does not belong t...
Five people are standing in a ticket booking line. G, I and J are standing together, J is between G and I. G is immediately behind H and K is immediatel...
Which of the following is the position of the box F?
Which of the following pair of persons are immediate neighbors?
Which of the following shows the position of Mango box?
Who among the following was born in the month of December?
Which of the following statements is true about the one who likes Watermelon?
Four of the following five are a like in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to th...