Mathematics, 05.05.2021 20:20 fruitsnaxFTW5535
A scientist is studying four samples of snakes. She measures the mass of 10 snakes in each sample. A
summary of her data is shown below. Mass is shown in grams.
Sample
Least
Lower
Median Upper Greatest
Mass
Quartile
Mass Quartile Mass
A
13
16
19
24
25
B
11
12
15
22
26
C
6
10
16
21
24
D
8
11
14
18
20
8.
Which sample of snakes shows the greatest spread in the upper 25% of their mass?
9.
Which sample of snakes shows the least spread in the lower 50% of their mass?
10.
What is the difference between the middle 50% of Sample D and the middle 50% of Sample A?
Answers: 1
Mathematics, 21.06.2019 20:20, jackiediaz
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
Answers: 1
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