Mrs. Lopez types at a constant rate. The constant of proportionality for the relationship between the number of words she types,
1 answer:
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Answer:
A (Wrong)
B (Correct)
C (Wrong)
D (Wrong)
Step-by-step explanation:
The y-intercept is because the line intercepts are touch the y-intercept at
. Further more find two point on the line that has whole number in the order pair. Which is
meaning that it takes the point to move
units down and to
right.
Answer: 0.6274
Step-by-step explanation:
Given: The proportion of patients experience injection-site reactions with the current needle : p=0.11
Sample size : n= 4
Let x be a binomial random variable that represents the people get an injection-site reaction.
Binomial probability formula:
The required probability : P(x=0)
Hence, the probability that none of the 4 people get an injection-site reaction = 0.6274