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kalanee
Username
kalanee
Score
22
Stats
Questions
5
Answers
0
5 Questions
0 Answers
0
1239
1
+22
PLEASE HELP!
A sample proportion of 0.78 is found. To determine the margin of error for this statistic, a simulation of 100 trials is run, each with a sample size of 50 and a point estimate of 0.78.
The minimum sample proportion from the simulation is 0.62,
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kalanee
Mar 8, 2018
0
941
1
+22
Use technology or a z-distribution table to find the indicated area.
Use technology or a z-distribution table to find the indicated area.
The masses of the eggs collected on a farm are normally distributed with a mean of 55 grams and a standard deviation of 4.2 grams.
Approximately 80% of the eggs on
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kalanee
Mar 7, 2018
0
210
0
+22
What is the value of a?
Use the probability distribution graph to answer the question.
Graph:
https://static.k12.com/nextgen_media/assets/8078638-NG_AL2_SemA_01_UT_06.png
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kalanee
Mar 7, 2018
+1
595
1
+22
How much will Andrew earn over the course of 10 weeks?
Andrew earns an allowance of $12 the first week, $17 the next week, $22 the following week, and so on. How much will Andrew earn over the course of 10 weeks?
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kalanee
Feb 9, 2018
+1
553
1
+22
Probability Question
Ten slips of paper labeled from 1 to 10 are placed in a hat. The first slip of paper is not replaced before selecting the second slip of paper.
What is the probability of selecting a number less than 2 then a number greater than 7?
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kalanee
Feb 6, 2018