ZuoTi.Pro
Question

standard deviation is 45.06 mean is 94.6129 the data set 31 students 10 19 35 39...



standard deviation is 45.06
mean is 94.6129

the data set 31 students

10
19
35
39
41
56
67
67
69
73
75
78
81
82
83
83
84
91
92
94
123
125
137
138
140
142
150
152
161
163
181
using the data set find the:
a) midrange
b) coefficient variation
c) percent of scores in one and two standard deviations
D) the z scores for the largest and smallest data values
e) q1 and q3- give the postition of each in the list-use the method the TI uses
f) scores reaquired for both mild amd extreme outliers- indicate if there are any

last data point should be 183 not 181
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
standard deviation is 45.06 mean is 94.6129 the data set 31 students 10 19 35 39...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Continuous Probability Distribution [113 | 145 166 120 146 166 123 147 167 126 152 169...

    Continuous Probability Distribution [113 | 145 166 120 146 166 123 147 167 126 152 169 128 153 169 129 153 170 136 159 172 139 161 180 142 163 183 143 165 1 99 Refer to the data set above, the double occupancy room rates in euros at 30 three star Paris hotels. Assume the data is normally distributed, with a mean of 152.8 euros and a standard deviations of 20-5 euros. Verify that the empirical rule holds for...

  • You have two groups of apples (data below). You want to see if there is a...

    You have two groups of apples (data below). You want to see if there is a statistical differnce between the two groups. Run descriptives and a two tailed, two sample assuming equal variance t-test. Here's your data: Weight of Apples in Grams Apple ID Farm A Farm B 1 131 151 2 147 159 3 134 162 4 134 158 5 136 159 6 137 160 7 140 150 8 134 160 9 136 160 10 133 160 11 134...

  • 11. A random sample of 72 guinea pigs was taken and injected with infcabious bacteria. Their...

    11. A random sample of 72 guinea pigs was taken and injected with infcabious bacteria. Their survival times are: 43, 45, 53, 56, 56, 57, 58, 66, 67, 73, 74, 79, 80, 80, 81, 81, 81, 82, 83, 83, 84, 88, 89, 91, 91, 92, 92, 97, 99, 99, 100, 100, 101, 102, 102, 102, 103, 104, 107, 108, 109, 113, 114, 118, 121, 123, 126, 128, 137, 138, 139, 144, 145, 147, 156, 162, 174, 178, 179, 184, 191,...

  • 11. A random sample of 72 guinea pigs was taken and injected with infectious bacteria. Their...

    11. A random sample of 72 guinea pigs was taken and injected with infectious bacteria. Their survival times are: 43, 45, 53, 56, 56, 57, 58, 66, 67, 73, 74, 79, 80, 80, 81, 81, 81, 82, 83, 83, 84, 88, 89, 91, 91, 92, 92, 97, 99, 99, 100, 100, 101, 102, 102, 102, 103, 104, 107, 108, 109, 113, 114, 118, 121, 123, 126, 128, 137, 138, 139, 144, 145, 147, 156, 162, 174, 178, 179, 184, 191,...

  • Data set (observations) : 28 30 30 29 12 28 31 32 mean: 27.5 standard deviation:...

    Data set (observations) : 28 30 30 29 12 28 31 32 mean: 27.5 standard deviation: 6.887 a) how many observations are within 2 standard deviations from the mean? b) are there any outliers in this dataset? name 3 things we might do with an outlier

  • Suppose a normally distributed set of data has a mean of 172 and a standard deviation...

    Suppose a normally distributed set of data has a mean of 172 and a standard deviation of 15. Use the 68-95-99.7 rule to determine the percent of scores in the data set expected to be between the scores 142 and 187. Give your answer in decimal form and keep all decimal places throughout your calculations and in your final answer.

  • 10. A set of data with a mean of 54 and a standard deviation of 5.9...

    10. A set of data with a mean of 54 and a standard deviation of 5.9 is normally distributed. Find the values that are 2 standard deviations from the mean

  • Maintaining a healthy weight is important for women’s health. Some physicians recommend being back to your...

    Maintaining a healthy weight is important for women’s health. Some physicians recommend being back to your pre-pregnancy weight six months after giving birth. Public health officials are interested in whether this is a realistic goal. Do the women in North Carolina weigh more than their pre-pregnancy weight six months postpartum? In other words, is the six months post-pregnancy weight greater than their pre-pregnancy weight? Use a paired samples t-test to compare pst6wght (variable 1) and prewght (variable 2). This uses...

  • Download the hypothesis testing dataset from the class website. 1. This is case 1, in which...

    Download the hypothesis testing dataset from the class website. 1. This is case 1, in which the value of population standard deviation is assumed to be known. a. Compute the standard deviation of the textbook price and assume this to be the population standard deviation. Type this value in E5. b. Pick a random sample of size 15. c. Compute the mean of your random sample in E4 using the AVERAGE function. d. Calculate the standard error in cell E9...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT