With binomial data, do all the variables below contain binomial data?
Height
Speed
Salt
Vote
Tall
Fast
0
0
Short
Slow
2
1
Short
Slow
2
1
Tall
Fast
0
0
A)
With binomial data, select all choices that are part of the assumptions for a binomial event.
A) Each event has the same probability of success.
B) The probability of success has to be 0.5.
C) At least three trials are needed to make a binomial event.
D) The result is recorded as a 0 or a 1.
A & D
With binomial data, are histograms of binomial events interesting?
D)
With binomial data, what is the difference between a binomial event and a binomial experiment?
D)
With binomial data, if the critical parameters for a normal distribution are mean (μ) and standard deviation (σ), what are the critical parameters for a binomial distribution?
A) The average of the event results (ƃ).
B) The probability of success of each event (p).
C) The number of events in the experiment (n).
D) The difference between the number of 0's and the number of 1's (Δ).
B & C
With binomial data, if n is the symbol for the number of events, then what is x the symbol for?
A)
With binomial data, what does the phrase Normal Approximation to the Binomial mean?
C)
With binomial data, can a normal curve be used to approximate the probability of all binomial experiments?
A)
With binomial data, using the information below, what is the value of the Condition to use the normal approximation?
n = 30 ; p = 0.15
C)
With binomial data, using the information below, what is the value of the mean and standard deviation to use to find probability?
n = 60 ; p = 0.45
B)
With binomial data, match each condition with its proper continuity corrected x-value.
A) Probability greater than or equal to 11.
B) Probability less than 11.
C) Probability greater than 10.
D) Probability less than or equal to 10.
__x= 10.5
__ x= 10.5
__ x= 10.5
__ x= 10.5
A,
B
C
D
With binomial data, the state police estimate that 35% of highway drivers speed over 80 mph. If 100 highway drivers are stopped, what is the probability that more than 50 of them were speeding over 80 mph? (np (1-p) = 22.75 )
C)
With binomial data, a dentist estimates that 65% of people don't floss enough. If 100 people are selected , what is the probability that 60 or more of them don't floss enough? (np (1-p) = 22.75 )
B)
With binomial data, a veterinarian estimates that 40% of people don't have their dogs vaccinated. If 100 people are selected , what is the probability that at least 50 of them don't have their dog vaccinated? (np (1-p) = 24)
A)
With binomial data, it is known that 80% of women wear lipstick of some type of red color. If 100 women are asked , what is the probability that no more than 90 of them wear lipstick of some type of red color? (np (1-p) = 16)
