W03 Lesson 5: Summarizing Data

Question 11 pts

The table below shows the number of kilograms of fruit harvested each day. What is the mean fruit harvest for one day? Round to one decimal place.

Day	Kilograms of Fruit harvested each day
1	36
2	45
3	29
4	32
5	18
6	26
7	0
8	10
9	28
10	32
11	23
12	14
13	20
14	0

Group of answer choices

313 Fruit Harvested Per Day

24.5 Fruit Harvested Per Day

22.4 Fruit Harvested Per Day

There is not a mean for this data.

14 Fruit Harvested Per Day

Flag question: Question 2Question 21 pts

Santiago is a carpenter who makes wooden chairs. The table below shows the number of chairs sold each day for two weeks. What is the median number of chairs he has sold each day? Round to 1 decimal place.

Day	Number of chairs sold each day
1	5
2	7
3	3
4	3
5	8
6	14
7	0
8	10
9	8
10	6
11	8
12	16
13	20
14	0

Group of answer choices

7.7 chairs sold per day

There is not a median for this data.

14 chairs sold per day

7.5 chairs sold per day

108 chairs sold per day

Flag question: Question 3Question 31 pts

The following table shows the shoe sizes for a group of toddlers. Calculate a typical toddler shoe size by finding the mode of the data.

Child number	Toddler Shoe Size (UK/Africa sizes)
1	5
2	4
3	6
4	6
5	5
6	5
7	4
8	5
9	4
10	4

Group of answer choices

Size 48 Toddler Shoes

Size 10 Toddler Shoes

There is not a mode for this data.

Size 4.8 Toddler Shoes

Size 5 Toddler Shoes

Flag question: Question 4Question 41 pts

Here are the quiz scores from Brother Ong's class. Please calculate the standard deviation. Round to two decimal places.

Student	Quiz Score
1	75
2	68
3	78
4	97
5	27
6	96
7	20
8	14
9	83
10	30
11	98
12	72
13	83
14	58
15	72

Group of answer choices

29.59 is the Standard Deviation in the Quiz Scores

64.21 is the Standard Deviation in the Quiz Scores

899.00 is the Standard Deviation in the Quiz Scores

28.59 is the Standard Deviation in the Quiz Scores

Flag question: Question 5Question 51 pts

Maria has two employees who sell her ice cream in the plaza- Arturo and Benito. She keeps track of their sales each day. The data shows that both employees have a similar mean amount of sales. However, Arturo's sales show a much higher standard deviation than Benito's sales. What does this tell Maria?

Group of answer choices

Benito sells much less than Arturo over a month.

Benito's sales vary more. Arturo's sales are more consistent each day.

Arturo's sales vary more. Benito's sales are more consistent each day.

Both Arturo and Benito sell very little ice cream.

Arturo sells much less than Benito over a month.

Flag question: Question 6Question 61 pts

Here are the quiz scores from Brother Ong's class. Please find the Minimum.

Student	Quiz Score
1	75
2	68
3	78
4	97
5	27
6	96
7	20
8	14
9	83
10	30
11	98
12	72
13	83
14	58
15	72

Group of answer choices

98 is the Minimum Quiz Score

14 is the Minimum Quiz Score

971 is the Minimum Quiz Score

64.7 is the Minimum Quiz Score

Flag question: Question 7Question 71 pts

Here are the exam scores from Sister Nelson's class. Please find the Maximum.

Student	Quiz Score
1	32
2	38
3	56
4	92
5	77
6	65
7	34
8	48
9	70
10	94
11	49
12	82
13	50
14	89
15	34

Group of answer choices

32 is the Maximum Quiz Score

60.7 is the Maximum Quiz Score

94 is the Maximum Quiz Score

910 is the Maximum Quiz Score

Flag question: Question 8Question 81 pts

Here are the exam scores from Brother Monsalve's class. Please find the 80th percentile.

Student	Quiz Score
1	32
2	38
3	56
4	92
5	77
6	65
7	84
8	48
9	70
10	94
11	49
12	82
13	50
14	89
15	34

Group of answer choices

878

12

85

62.7

Flag question: Question 9Question 91 pts

Suppose a student scored in the 40th percentile on a standardized test. What percent of students had a higher score on the test than this student?

Group of answer choices

40 Percent of students

50 Percent of students

10 Percent of students

60 Percent of students

Flag question: Question 10Question 101 pts

The following shows the number of snacks purchased at Zak's Snack Shop by each customer. How would knowing the mode of this data inform Zak?

Customer	Number of snacks purchased
1	10
2	10
3	6
4	11
5	3
6	2
7	6
8	3
9	1
10	6
11	5
12	6

Group of answer choices

It would help Zak know the average number of snacks purchased by each person.

It would show the most common number of snacks to order at one time.

It would tell Zak how many customers he had each day.

It would help Zak always prepare snacks in groups of six.

Flag question: Question 11Question 111 pts

Amos reads that the mean income in his country is $276 per month. What does this number tell Amos about income in his country?

Group of answer choices

Every person in the country earns at least $276 per month.

$276 is the average amount of income per month. Some people earn less. Some people earn more. The $276 is a measure of the center of the data.

$276 is the most common amount of earnings for people in the country.

$276 is the least amount any person earns in a month.

Flag question: Question 12Question 121 pts

Rachel reads that the median number of vegetables eaten per person each day in her country is 4. What does this number tell Rachel?

Group of answer choices

4 represents the most vegetables any person eats per day in her country.

4 represents the most common number of vegetables eaten per person each day.

4 represents the average number of vegetables eaten per day. If the total of all the vegetables eaten were divided by the number of people, the outcome would be 4.

If all the data were put in order by size, 4 is the middle number of data. Half the data are above 4. Half the data are below 4. It reflects the center of the data .

Flag question: Question 13Question 131 pts

Arun ships his plum tomatoes worldwide. In one shipment the mean weight of a tomato was 200 grams. Arun knows the count of the tomatoes was 2028. What is the estimated weight of the total shipment in grams?

Group of answer choices

More information needed to answer this question.

405600 grams in total

.0986 grams in total

10.14 grams in total

Flag question: Question 14Question 141 pts

Mean, median, or mode? Which would be the most appropriate for summarizing the typical number of oranges the trees below produced?

Tree	Number of Fruit
1	20
2	23
3	26
4	25
5	22
6	24
7	28
8	25
9	22
10	25
11	24
12	23
13	5
14	9
15	7
mean	20.53333333
median	23
Mode	25

Group of answer choices

The mean because all of the values are very similar.

The median because most of the values are similar, but there are a few values that are much lower than the rest.

The mode because there are lots of repeated values.

Flag question: Question 15Question 151 pts

Heidi and John are teachers teaching similar classes and both gave their classes an exam. Here are the summaries for the exam scores:

Heidi's class:

Mean	75
Median	78
Standard Deviation	3

John's class:

Mean	75
Median	65
Standard Deviation	12

Which of the following statements is most correct?

Group of answer choices

The scores in John's class were more consistent than the scores in Heidi's class.

John's class likely had some outlier scores that were very high and thus the mean would be the best measure of center for his data set.

Since the median is higher than the mean in Heidi's class, there were likely some outlier scores that were very high.

John's class had some students who received very low scores, exactly 50% of his students scored less than or equal to 75%, and the scores were quite varied when compared to Heidi's class scores.

John's class likely had some outlier scores that were very high, exactly 50% of his students scored less than or equal to 65%, and the scores were quite varied when compared to Heidi's class scores.