SaiBook.us SAT-3

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Statistics

Grade: Best-SAT3 Lesson: S8-P2

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id	Problem	Options
1	A bakery records the daily sales for a week (Monday-Friday) in dollars: $250, $220, $280, $235, $240. Calculate the Mean Absolute Deviation(MAD).	A) $16 B) $20 C) $22 D) $18
2	The following data shows the test scores for a science class: 75, 82, 68, 90, 85, 72, 100, 88, 65, and 78. Draw the Box and Whisker Plot.	A) $2.1$ B) $2.2$ C) $2.3$ D) $2.4$
3	On which day(s) of the week were there about 70 cars parked in the student lot? $3$	A) Thursday B) Tuesday C) Wednesday D) Monday
4	How many students spend less than 6 hours on homework? $4$	A) 14 students B) 12 students C) 10 students D) 16 students
5	In a survey of 150 people, it was found that: 90 people like tea. 60 people like coffee. 40 people like juice. 30 people like both tea and coffee. 20 people like both tea and juice. 15 people like both coffee and juice. 10 people like all three drinks. How many people like only tea, only coffee, and only juice?	A) 48 people like only tea, 35 like only coffee, and 20 like only juice. B) 63 people like only tea, 31 like only coffee, and 11 like only juice. C) 54 people like only tea, 28 like only coffee, and 25 like only juice. D) 50 people like only tea, 25 like only coffee, and 15 like only juice.
6	An item is sold at a 20% discount and the sale price is $240. Additionally, a special tax of 8% is applied to the discounted price. Find the original price of the item before the discount and tax.	A) $331 B) $329 C) $278 D) $318
7	The daily production output (in units) of a manufacturing plant over 30 days is: 200, 210, 215, 220, 225, 230, 235, 240, 245, 250, 255, 260, 265, 270, 275, 280, 285, 290, 295, 300, 305, 310, 315, 320, 325, 330, 335, 340, 345, 350, and 450. Use the 1.5 \$\times\$ IQR rule to identify any outliers in the dataset.	A) Outliers = 450 B) Outliers = 200 C) Outliers = 350 D) Outliers = 210
8	Draw a Venn diagram of the sets described. Of the positive integers less than 25, set A consists of the multiples of 3 and set B Consists of the multiplies of 4.	A) $8.1$ B) $8.2$ C) $8.3$ D) None of these
9	What is the average number of ice cream sold per month over the five months? $9$	A) 50 ice creams B) 48 ice creams C) 44 ice creams D) 46 ice creams
10	The grades of students in a math class are recorded in the following frequency table: What is the most common number of days people exercise per week? $10$	A) Grade B B) Grade A C) Grade D D) Grade C

Problem Id

Problem

Options

A bakery records the daily sales for a week (Monday-Friday) in dollars: $250, $220, $280, $235, $240. Calculate the Mean Absolute Deviation(MAD).

A) $16

B) $20

C) $22

D) $18

The following data shows the test scores for a science class: 75, 82, 68, 90, 85, 72, 100, 88, 65, and 78. Draw the Box and Whisker Plot.

A) $2.1$

B) $2.2$

C) $2.3$

D) $2.4$

On which day(s) of the week were there about 70 cars parked in the student lot?

$3$

A) Thursday

B) Tuesday

C) Wednesday

D) Monday

How many students spend less than 6 hours on homework?

$4$

A) 14 students

B) 12 students

C) 10 students

D) 16 students

In a survey of 150 people, it was found that:
90 people like tea.
60 people like coffee.
40 people like juice.
30 people like both tea and coffee.
20 people like both tea and juice.
15 people like both coffee and juice.
10 people like all three drinks.

How many people like only tea, only coffee, and only juice?

A) 48 people like only tea, 35 like only coffee, and 20 like only juice.

B) 63 people like only tea, 31 like only coffee, and 11 like only juice.

C) 54 people like only tea, 28 like only coffee, and 25 like only juice.

D) 50 people like only tea, 25 like only coffee, and 15 like only juice.

An item is sold at a 20% discount and the sale price is $240. Additionally, a special tax of 8% is applied to the discounted price. Find the original price of the item before the discount and tax.

A) $331

B) $329

C) $278

D) $318

The daily production output (in units) of a manufacturing plant over 30 days is: 200, 210, 215, 220, 225, 230, 235, 240, 245, 250, 255, 260, 265, 270, 275, 280, 285, 290, 295, 300, 305, 310, 315, 320, 325, 330, 335, 340, 345, 350, and 450.

Use the 1.5 \$\times\$ IQR rule to identify any outliers in the dataset.

A) Outliers = 450

B) Outliers = 200

C) Outliers = 350

D) Outliers = 210

Draw a Venn diagram of the sets described.

Of the positive integers less than 25, set A consists of the multiples of 3 and set B Consists of the multiplies of 4.

A) $8.1$