Member: Nataszaa

75 Questions
81 Answers

2803

+546

Susan keeps track of the number of tickets sold for each play presented at The Community Theater. Within how many standard deviations from the mean do all the

Susan keeps track of the number of tickets sold for each play presented at The Community Theater. Within how many standard deviations from the mean do all the values fall?
135, 71, 69, 80, 158, 152, 161, 96, 122, 118, 87, 85
A. read more ..

AzizHusain ●

Nataszaa Aug 30, 2014

2289

+546

Find the mean, median, and mode of the data set. Round to the nearest tenth.

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
A. mean = 9.7, median = 10, mode = 15 B. mean = 8.9, median = 10, mode = 8 read more ..

AzizHusain ●

Nataszaa Aug 30, 2014

2062

+546

Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.

Use a calculator to find the mean and standard deviation of the data. Round to the nearest tenth.
946, 726, 956, 519, 104, 415, 428, 457, 614, 201, 772, 801
A. mean = 578.3; standard deviation = 68572.4 read more ..

AzizHusain ●●●●

Nataszaa Aug 30, 2014

2339

+546

A coach wants to select 3 of her 15 basketball players at random to lead warm-ups before practice each week. The coach assigns each player a number from 01 to

A coach wants to select 3 of her 15 basketball players at random to lead warm-ups before practice each week. The coach assigns each player a number from 01 to 15. Use the line of random numbers below to choose the three players.16910 38010 80649 31122 09279 read more ..

AzizHusain ●

Nataszaa Aug 30, 2014

1296

+546

probability

There are 10 students participating in a spelling bee. In how many ways can the students who go first and second in the bee be chosen?

answers are either:
1 way read more ..

AzizHusain ●

Nataszaa Aug 30, 2014

1130

+546

A normal distribution has a mean of 100 and a standard deviation of 10. Find the probability that a value selected at random is in the given

A normal distribution has a mean of 100 and a standard deviation of 10. Find the probability that a value selected at random is in the given interval.
26. at least 100

AzizHusain ●

Nataszaa Aug 26, 2014

1009

+546

A normal distribution has a mean of 100 and a standard deviation of 10. Find the probability that a value selected at random is in the given

A normal distribution has a mean of 100 and a standard deviation of 10. Find the probability that a value selected at random is in the given interval.
24. from 70 to 130

math statistics

AzizHusain ●

Nataszaa Aug 26, 2014

4287

+546

set of data has a normal distribution with a mean of 50 and a standard deviation of 8. Find the percent of data within each interval.

set of data has a normal distribution with a mean of 50 and a standard deviation of 8. Find the percent of data within each interval.

16. greater than 34 read more ..

math statistics

AzizHusain ●

Nataszaa Aug 26, 2014

2099

+546

Sketch a normal curve for each distribution. Label the x- axis values at one, two, and three standard deviations from the mean.

Sketch a normal curve for each distribution. Label the x- axis values at one, two, and three standard deviations from the mean.

12. mean 5 45, standard deviation 5 10 read more ..

math statistics

AzizHusain ●

Nataszaa Aug 26, 2014

1591

+546

6)Find the mean, variance, and standard deviation for each data set. 6. 78 90 456 673 111 381 21

6)Find the mean, variance, and standard deviation for each data set. 6. 78 90 456 673 111 381 21

10)The Dow Jones Industrial average for the first 12 weeks of 1988: find the mean and standard deviation!: 1911.31 1956.07 1903.51 read more ..

math statistics

Melody ●●●●●

Nataszaa Aug 25, 2014

1239

+546

6)Find the mean, variance, and standard deviation for each data set. 6. 78 90 456 673 111 381 21

math statistics

Melody ●●

Nataszaa Aug 22, 2014

1742

+546

Algebra 2!

10) identify the outlier: 17, 21, 19, 10, 15, 19, 14, 0, 11, 16

12) Make a box- and- whisker plot for each set of values. 12. 12 11 15 12 19 20 19 14 18 15 16
read more ..

math statistics

Melody ●●●

Nataszaa Aug 22, 2014

856

+546

algebra 2

1.Simplify. fourthroot√400/fourthroot√5
A. 5√2 4 B. 2√5 4 C. 2√5 read more ..

math algebra

CPhill ●

Nataszaa Aug 18, 2014

1080

+546

Expand the logarithmic expression.

Expand the logarithmic expression.

A. log 3 d - log 312 read more ..

math

CPhill ●

Nataszaa Aug 18, 2014

1026

+546

Write the equation in logarithmic form.

Write the equation in logarithmic form.
25 = 32
A. log32 = 5 • 2 B. log 232 = 5 C. log32 = 5 D. log 532 = 2

math

CPhill ●

Nataszaa Aug 18, 2014

+546

thank you!

NataszaaJul 29, 2014

+546

thanks you guys!

NataszaaJul 29, 2014

+546

okay so apparently Aziz was right...

NataszaaJul 28, 2014

#10

+546

what about the other one CPhill?

NataszaaJul 28, 2014

+546

youre a life saver! :D

NataszaaJul 28, 2014

+546

BTW your answers are CORRECT for these 2!!!!!!!!

NataszaaJul 28, 2014

+546

thanks a million Aziz!!!!

NataszaaJul 28, 2014

+546

and thank you for correcting that!

NataszaaJul 28, 2014

+546

14sqrt20-3sqrt125

cubedroot 54+cubedroot 16

can you do these CPhill?

NataszaaJul 28, 2014

+546

thanks so much! you helped so much!

NataszaaJul 28, 2014

Username	Nataszaa
Score	546
Membership
Stats
Questions	75
Answers	81