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TheFA
Username
TheFA
Score
28
Stats
Questions
7
Answers
0
7 Questions
0 Answers
0
40
1
+28
One more, show work please, Thanks so much :D
The results of a survey show that the percent of adults in a certain town who want to change the name of the town is in the interval (0.31, 0.52)
(a) What is the point estimate for the percent who want to change the town’s name?
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Anthrax
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TheFA
May 14, 2019
0
24
1
+28
Show all work please :)
local newspaper company wanted to determine if there is a need for a digital version of their newspaper. They sampled 80 of their subscribers and determined that 56 of them would be interested in the new services.
A. What is
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Anthrax
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TheFA
May 14, 2019
0
333
1
+28
You are a legend if you help me with this
1. The ages of members of an online gaming group are normally distributed with a mean of 23 years and a standard deviation of 4 years.
There are 300 members in the group.
About how many members are expected to be between 15 years old and
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TheFA
Apr 17, 2019
0
74
1
+28
Thanks so much in advance!
Use technology or a z-score table to answer the question.
The weights of members of a baseball league are normally distributed with a mean of 176 pounds and a standard deviation of 11.4 pounds. Consider a league membership of 120 members.
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TheFA
Apr 17, 2019
0
65
1
+28
Once again, help is greatly appreciated!
The ages of people entering a pie eating contest are normally distributed with a mean of 35 years and a standard deviation of 8.2 years.
What is the age of a pie eating contestant with a z-score of −2.1 ?
Enter your answer,
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TheFA
Apr 17, 2019
0
46
1
+28
Any help is greatly appreciated!
A normal distribution has a mean of 103 and a standard deviation of 2.7. What is the z-score of 105? Enter your answer, rounded to the nearest hundredth
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TheFA
Apr 17, 2019
0
57
1
+28
Any Help is greatly appreciated
For which intervals is the function positive?
(0,4)
(2,2.5)
(4,∞)
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TheFA
Mar 15, 2019