Jill can either only have 1 out of 5 toppings, 2 out of 5
toppings, until 5 out of 5 toppings. The total combinations would be:
total = 5C1 + 5C2 + 5C3 + 5C4 + 5C5
total = 31 combinations
So the probability that Jill will get just jalapenos and
spinach (1 combination) is:
<span>Probability = 1/31 = 0.03225 = 3.23%</span>
Answer:
3x^2
Step-by-step explanation:
Answer:
The sample size required is 910.
Step-by-step explanation:
The confidence interval for population proportion is:
The margin of error is:
Given:
The critical value of <em>z</em> for 90% confidence level is:
*Use a standard normal table.
Compute the sample size required as follows:
Thus, the sample size required is 910.
A ratio indicates how many times one number contains another examples 4:3 2:3
Answer:
84
Step-by-step explanation:
First, there are 6 pages of work. then multiply 6 by the number of questions (14)
6x14=84
