It's hot out there! You made a batch of 24 frozen ice pops and would like to select a group of 3 to test for quality control. How many possible groups of 3 could you select?
Question 10
It's hot out there! You made a batch of 24 frozen ice pops and would like to select a group of 3 to test for quality control. How many possible groups of 3 could you select?
Group of answer choices
2,090
2,024
506
12,144
Question 11
You are at Walmart buying pool noodles for the summer. You are selecting 5 pool noodles from a bin that contains 9 green noodles, 16 red noodles, 20 blue noodles, and 17 yellow noodles. What is the probability that you select 2 yellow, 1 blue, and 2 red pool noodles? Round your answer to 5 decimal places.
Group of answer choices
0.00191
0.00034
0.00168
0.00219
Question 12
The following data represents the popularity of meat pizza toppings during lunch and dinner:
What is the probability that a randomly selected customer orders pepperoni? Round your answer to 4 decimal places.
Group of answer choices
0.7077
0.6692
0.4643
0.2759
Question 13
The following data represents the popularity of meat pizza toppings during lunch and dinner:
What is the probability that a randomly selected lunch time customer orders sausage? Round your answer to 3 decimal places.
Group of answer choices
0.513
0.714
0.300
0.315
Question 14
64% of swimmers are women. 73% of women prefer swimming at the beach over swimming in a pool. 44% of men prefer swimming in a pool over swimming at the beach. What percent of swimmers are men that prefer to swim at the beach?
Group of answer choices
20.16%
46.72%
15.84%
21.09%
Question 15
The probability that Devin Booker makes a free throw shot is 90.5%. Assuming that each free throw is independent, what is the probability that he makes exactly 2 out of 3 free throws? Round your answer to four decimal places.
Group of answer choices
0.0082
0.0857
0.0778
0.7412
Question 16
Given the following data representing the weight of 7 watermelons, recorded in pounds, give the mean, median, and mode of the data set.
16 20 21 18 16 16 19
a) Find the mean of the data set:
b) Find the median of the data set:
c) Find the mode of the data set:
Question 17
Given the following data representing the weight of 7 watermelons, recorded in pounds:
16 20 21 18 16 16 19
Find the standard deviation of the data set. Round your answer to two decimal places.
s=Σ(x−x¯)2n−1
Group of answer choices
2.24
2.08
2.19
2.03
Question 18
Tiki torches are found to last an average of 360 minutes and be
Group of answer choices
95.99%
4.23%
3.92%
4.01%
Question 19
Tiki torches are found to last an average of 360 minutes and be normally distributed. The standard deviation of tiki torch light duration is 32 minutes. What percent of tiki torches last between 320 and 432 minutes?
Group of answer choices
88.49%
98.78%
88.22%
10.56%
Question 20
Tiki torches are found to last an average of 360 minutes and be normally distributed. The standard deviation of tiki torch light duration is 32 minutes. What percent of tiki torches last less than 296 minutes?
Group of answer choices
97.72%
3.62%
2.28%
4.79%
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