Algebra 2 Semester Test Study Guide Multiple Choice

FInd the outlier in the set of data. 3.4, 4.8, 3.1, 0.2, 6.9, 5.5, 6.6, 5.1

0.2

Lynn and Dawn tossed a coin 60 times and got heads 33 times. What is the experimental probability of tossing heads using Lynn and Dawn's results?

11/20

Mrs. Jones Algebra 2 class scored very well on yesterday's quiz. With one exception, everyone received an A. Within how many standard deviations from the mean do all the quiz grades fall? 91, 92, 94, 88, 96, 99, 91, 93, 94, 97, 95, 97

2

Evaluate 9P4

3024

FInd the values of the 30th and 90th percentiles of the data.129, 113, 200, 100, 105, 132, 100, 176, 146, 152

30th percentile = 105; 90th percentile = 176

In how many orders can you line up eight cards on a table?

40,320

in how many ways can 3 singers be selected from 5 who came to an audition

60

The number of cookies in a shipment of bags are normally distributed, with a mean of 64 and a standard deviation of 4. What percent of bags of cookies will contain between 60 and 68 cookies.

68%

Evaluate 7C6

7

A yogurt shop offers 6 different flavors of frozen yogurt and 12 different toppings. How many choices are possible for a single serving of frozen yogurt with one topping

72

Estimate the percent of apartment residents who pay from $600 to $749 per month

93%

make a box and whisker plot of the data.

maximum value: 50 quartile 1 : see paper for picture/answer

use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth. 20, 16, 18, 14, 9, 20, 16

mean = 16.1 standard deviation= 3.6

what are the mean , variance and standard deviations of these values?

mean = 47.6 variance= 31 standard deviation = 5.6

Find the mean, median, and mode of the data set. Round to the nearest tenth. 2, 10, 6, 9 , 1 , 15, 11, 10, 15, 13, 15

mean=9.7, median= 10, mode=15