Janice likes to practice bottle flipping at lunch. She successfully flips a bottle 38% of the time.
What is the probability that it takes Janice exactly 6 attempts to successfully flip a bottle once?
Round to the nearest hundreth
1 point
1
Question 2
2.
What is the probability that it takes Janice 5 or fewer attempts to successfully flip a bottle once?
Round to the nearest hundredth
1 point
1
Question 3
3.
What is the probability that it takes Janice 8 or more attempts to successfully flip a bottle once?
Round to the nearest hundredth
1 point
1
Question 4
4.
What is the mean of the number of flips Janice will take to successfully flip a bottle once?
Round to the nearest hundredth
1 point
1
Question 5
5.
What is the standard deviation of the number of flips Janice will take to successfully flip a bottle once?
Round to the nearest hundredth
1 point
1
Question 6
6.
Determine whether the following scenario describes a geometric setting.
1 point
1
Question 7
7.
Explain
1 point
1
Question 8
8.
Determine whether the following scenario describes a geometric setting.
1 point
1
Question 9
9.
Explain
1 point
1
Question 10
10.
Determine whether the following scenario describes a geometric setting.
1 point
1
Question 11
11.
Explain
1 point
1
Question 12
12.
Determine whether the following scenario describes a geometric setting.
1 point
1
Question 13
13.
Explain
1 point
1
Question 14
14.
Round to the nearest hundredth
1 point
1
Question 15
15.
Round to the nearest hundredth
1 point
1
Question 16
16.
What is the mean of X?
Round to the nearest hundredth
1 point
1
Question 17
17.
What is the standard deviation of X?
Round to the nearest hundredth
1 point
1
Question 18
18.
Find the probability it takes 40 or more invoices to find the first one with an amount that starts with an 8 or 9.
Round to the nearest hundredth
1 point
1
Question 19
19.
You are examining the invoices for a company and you don't find an invoice that starts with 8 or 9 until the 40th invoice. Is there convincing evidence that the invoices were faked? Explain.
1 point
1
Question 20
20.
Are there any problems above that you would like to go over in class? Indicate the question numbers below (Numbers refer to the Formative question number). I'll try to cover anything that is highly requested.