Answer:
a. What is the standard error of the sample proportion who find this offer attractive? = 0.0351
b. What is the probability that the sample proportion is more than 0.15? = 0.9222
c. What is the probability that the sample proportion is between 0.18 and 0.22? = 0.4314
Step-by-step explanation:
see attachment for explanation
The first one because there is only one y value for every x value. you can also use the vertical line test in which you draw vertical lines and make sure the function only passes through it once at each point
the sequence is 25/4(4/5)^x
plug in 10 for x to get your solution:
25/4(4/5)^10=4^9/5^8
Answer:
The answer is A
Step-by-step explanation:
x must be less than 10
x must be greater than 2
these are expressed in the statement:
2 < x < 10
Answer:
10 months
Step-by-step explanation:
3500 - 2000 = 1500
1500/150 = 10