Worksheets10 items more
Total questions: 11
Worksheet time: 9mins
The probability of flipping a coin and landing on tails is 1/2.
If you flip the coin 100 times, approximately how many times could you expect to land on tails?
50 times
100 times
200 times
Two coins are tossed in an experiment. Which of the following list is the sample space?
S= {HH, HT, TH, TT}
S= {HH, TT, HT, HT}
S= { HT, TH, TT, TH}
S= {HH, HT, TT, HH}
Supposed two coins are tossed consecutively and we are interested in the number of heads that will come out. Determine the values of the random variable H (number of heads).
0,2,3,4
0,1,2,3
0,1,2
0,1,2,3,4
Which of the following is a discrete probability distribution?
The average amount of electricity consumed
The number of patients in a hospital
The amount of paint used in repainting a building
The average weight of female athletes
Classify the random variables as DISCRETE or CONTINUOUS.
The number if automobile accidents each year in Lala-an, San Jose.
Discrete
Continuous
The following are continuous random variable except
weight of persons
height of a person
income/money
number of heads in 3 tosses of a fair coin
What makes the distribution below a probability distribution?
The random variable is equally distributed
The sum of all values of P(x) is equal to one
The values of a probability distribution are probabilities
the values of the P(x) are the numbers on the interval form 0 to 1
How much does my grapefruit weigh?
Non-Statistical because it is talking about only YOUR grapefruit.
This is a statistical question because the family members could eat at different timings and it may change from year to year.
Is the following question need a statistical too or not?
How many minutes do 6th grade students typically spend on homework each week?
Statistical tool is needed.
It doesn't need a statistical tool.
A discrete random variable X has the probability distribution shown in the table. Find P(1 < X ≤ 3).
7/8
1/2
5/8
3/8
