Algebra II Chapter 12 Review A

Laura wants to know what people's favorite dessert is at her restaurant. She takes a random survey asking 20 of the 28 customers in her restaurant. Which of the following is the population?

• 20 Customers

• 28 Customers

• 28 Favorite Desserts

• 20 Favorite Desserts

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Laura wants to know what people's favorite dessert is at her restaurant. She takes a random survey asking 20 of the 28 customers in her restaurant. Which of the following is the sample?

• 20 Customers

• 28 Favorite Desserts

• 20 Favorite Desserts

• 20 Customers

Tags

CCSS.7.SP.A.1

CCSS.HSS.IC.A.1

Laura wants to know what people's favorite dessert is at her restaurant. She takes a random survey asking 20 of the 28 customers in her restaurant. Which of the following is the variable?

• Favorite Dessert: Quantitative

• 20 Customers: Quantitative

• Favorite Dessert: Qualitative

• 28 Customers: Qualitative

Amanda recorded her weekly grocery budget resulting in the following data: $75.85, $69.43, $65.23, $94.76, $84.16, $81.29, $87.90. Which of the following is the mode?

• No Mode

• $65.23

• $94.76

• $81.29

Tags

CCSS.6.SP.B.5C

Amanda recorded her weekly grocery budget resulting in the following data: $75.85, $69.43, $65.23, $94.76, $84.16, $81.29, $87.90. Which of the following is the median?

• $84.16

• $75.85

• $87.90

• $81.29

Tags

CCSS.6.SP.B.5C

Amanda recorded her weekly grocery budget resulting in the following data: $75.85, $69.43, $65.23, $94.76, $84.16, $81.29, $87.90. Which of the following is the mean?

• $81.29

• $93.01

• $79.80

• $69.83

Tags

CCSS.6.SP.B.5C

Amanda recorded her weekly grocery budget resulting in the following data: $75.85, $69.43, $65.23, $94.76, $84.16, $81.29, $87.90. Which of the following is the range?

• $29.53

• $25.53

• $18.47

• $32.15

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Amanda kept track of the number of customers who took advantage of her hair salon coupons ever week for 10 weeks and compiled the following list of data: 31, 18, 11, 29, 28, 26, 17, 20, 36, and 15. Calculate the mean deviation.

• 4.6

• 2.67

• 8.03

• 6.9

Tags

CCSS.6.SP.B.5C

Amanda kept track of the number of customers who took advantage of her hair salon coupons ever week for 10 weeks and compiled the following list of data: 31, 18, 11, 29, 28, 26, 17, 20, 36, and 15. Calculate the variance.

• 51.329

• 64.544

• 59.201

• 61.8

Amanda kept track of the number of customers who took advantage of her hair salon coupons ever week for 10 weeks and compiled the following list of data: 31, 18, 11, 29, 28, 26, 17, 20, 36, and 15. Calculate the standard deviation.

• 8.034

• 9.251

• 6.09

• 7.552