50 people 1 question

Suppose 51% of the population plan to vote for candidate X. What is the probability that an exit survey of 1,000 people would show candidate X with 50% or less support? => 26.6% or 72.37% or 22.37% or 22.24%..

In a class of 50 people, 10 like to play football, 15 like tennis, 20 like hockey and 5 like basketball. Identify the pie chart that represents the data correctly. => Graph 2 or Graph 1 or Graph 4 or Graph 3..

The double line graph shows the number of people watched a particular movie in two different theaters in 4 shows. How many more people did watch in theater 2 than theater 1 in 2 nd show? => 20 or 40 or 60 or 50..

In a city, 2,000 out of 10,000 people use two-wheelers and 50,000 out of 100,000 use some kind of vehicle. Find the test value and verify if both the proportions differ at 99% confidence level. => - 0.53, the proportions donot differ or 2.58, the proportions differ or - 60...

The number of channels viewed by people of different age groups is given in the table. Find the histogram which represents the data accurately. Age groups (in years) Channels 1 - 10 4 11 - 20 15 21 - 30 30 31 - 40 25 41 - 50 10 => Histogram 1 or Histogram 2 o..

The number of channels viewed by people of different age groups is given in the table. Which histogram represents the data correctly? Age groups (in years) Channels 1 - 10 4 11 - 20 15 21 - 30 25 31 - 40 30 41 - 50 10 => Histogram 1 or Histogram 2 or Histogra..

The diastolic blood pressure (in mmHg) and the heart rate (in beats per two minutes) of certain people are shown. Find the 90% prediction interval for the heart rate when the blood pressure is 88. Diastolic blood pressure ( x ) 50 55 60 65 70 75 80 85 90 Heart rate ( y ) 350 345..

A survey was conducted in a city to find the number of people (in %) of different age groups who did not complete their high school. The results are as shown in the frequency distribution table. Age group Percentage of people 25 - 34 12 35 - 44 18 45 - 54 23 55 - 64 37 65 - 74 4..

A survey was conducted on a sample of people to find out their favorite Winter Olympic sport. The results are recorded in the circle graph shown. What is the probability that a person selected at random has 'Skating' as his/her favorite sport? => 17 / 100 or 1 / 10 or 47..

$5.50 - $1.75 = _____ => $4.20 or $3.25 or $4.25 or $3.75..