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