Nataszaa

75 Questions
81 Answers

0

2756

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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 ..

Nataszaa Aug 30, 2014

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2255

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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 ..

Nataszaa Aug 30, 2014

0

2021

4

+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

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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 ..

Nataszaa Aug 30, 2014

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1262

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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 ..

Nataszaa Aug 30, 2014

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1086

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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

Nataszaa Aug 26, 2014

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966

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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

Nataszaa Aug 26, 2014

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4243

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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

Nataszaa Aug 26, 2014

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2065

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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

Nataszaa Aug 26, 2014

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1571

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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

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1212

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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

Nataszaa Aug 22, 2014

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1728

3

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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

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819

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algebra 2

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

math algebra

Nataszaa Aug 18, 2014

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1044

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Expand the logarithmic expression.

Expand the logarithmic expression.

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

math

Nataszaa Aug 18, 2014

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982

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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

Nataszaa Aug 18, 2014

+546

+5

Thank you!

and the other one..?

NataszaaJul 28, 2014

+546

0

Hey Melody

I know that CPhill is AMAZING and he always does these questions for me...so i myself, was taken aback when she said they were wrong. i will post how SHE does them for ya.

NataszaaJul 23, 2014

+546

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number 38 PLEASE!

NataszaaJul 21, 2014

+546

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Can you please do #40, Melody?

NataszaaJul 21, 2014

+546

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Hey Meoldy!

Not sure if you read my entire post...but are you doing these the same way that CPhill was? I totally appreciate his work, and he always gets answers right...but for some reason these square roots radicals have been wrong. im not sure about your answers...i will know in an hour

NataszaaJul 21, 2014

+546

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haha okay! thanks again for the hard work!

NataszaaJul 21, 2014

+546

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where did you get to t from Melody?

NataszaaJul 21, 2014

+546

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Sorry about that Alan!!

Thank you SO MUCH MELODY AND ALAN

NataszaaJul 21, 2014

+546

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Sorry, CPhill

I messaged you about this equation. Turns ou that that the second three is cubed root.

so 3 cubedroot...

NataszaaJul 18, 2014

+546

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32 was weird...posting wise...lol

its a normal 3 then a sqrt sign with another 3 in the opening start of the sign...i cant copy and paste :((

NataszaaJul 18, 2014