Answer:
0.22
Step-by-step explanation:
Let assume the number to be reduced be 100
Reducing it by 78% will be:
100 - ( 78% of 100 )
100 - (78/100)×100
100 - 0.78 × 100
100 - 78 = 22
Since the answer is 22. Hence,
22/100 will be the multiplier
0.22 × 100 = 22
kaypeeoh72z and 11 more users found this
Step-by-step explanation:
Answer:
Null Hypothesis: p = 0.65.
Step-by-step explanation:
The null hypothesis is the expected population population, from an assumption deriving for example, from a previous experiment.
According to a researcher who was quoted in a New York Times article in March, 2011, 65% of U.S. community college students must take at least one remedial course in English
This means that the expected value of the population proportion is 
, which is the null hypothesis.
Null Hypothesis: p = 0.65.
Answer:
D. 210%
Step-by-step explanation:
Answer:
33.33% probability of winning the car
Step-by-step explanation:
A probability is the number of desired outcomes divided by the number of total outcomes.
In this question:
There are 3 doors.
One of them has the car.
What is the probability of winning the car?
1/3 = 0.3333
33.33% probability of winning the car
