Question

Given a mean if 92 words per minute and a standard deviation of 10 wpm There...

Given a mean if 92 words per minute and a standard deviation of 10 wpm

There is a 5% chance that the mean reading speed of a
random sample of 24 second grade students will exceed what value?

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
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
Similar Questions
1. The reading speed of second grade students is approximately normal with a mean of 90...
1. The reading speed of second grade students is approximately normal with a mean of 90 words per minute (wpm) and a standard deviation of 10 wpm. A. What is the probability a randomly selected student will read more than 95 words per minute? B: What is the probability that a random sample of 12 second grade students results in a mean reading rate of more than 95 words per minute? c: What is the probability that a random sample...
The reading speed of second grade students in a large city is approximately​ normal, with a...
The reading speed of second grade students in a large city is approximately​ normal, with a mean of 89 words per minute​ (wpm) and a standard deviation of 10 wpm. Complete parts​ (a) through​ (f). ​(a) What is the probability a randomly selected student in the city will read more than 94 words per​ minute? The probability is ___ ​(Round to four decimal places as​ needed.) ​(b) What is the probability that a random sample of 13 second grade students...
The reading speed of second grade students in a large city is approximately normal, with a...
The reading speed of second grade students in a large city is approximately normal, with a mean of 88 words per minute (wpm) and a standard deviation of 10 wpm. What is the probability that a random sample of 10 second grade students from the city results in a mean reading rate of more than 94 words per minute? (Round to four decimal places as needed)
. The mean number of words per minute (WPM) read by sixth graders is 87 with...
. The mean number of words per minute (WPM) read by sixth graders is 87 with a population standard deviation of 10. If 60 sixth graders are randomly selected, what is the probability that the sample mean would differ from the population mean by more than 5 WPM?
1-4. The reading speed of second-grade students is approximately normal, with a mean of 90 words...
1-4. The reading speed of second-grade students is approximately normal, with a mean of 90 words per minute (wpm) and a standard deviation of 12 wpm. 1. What is the z-score for a second-grade student who reads 100 wpm? 2. What is the probability a randomly selected second-grade student will read more than 100 wpm? 3. What is the reading speed of a second grader whose reading speed is at the 90th percentile? Please Show all work!!
A teacher is interested in determining the mean reading speed (in words per minute) of second...
A teacher is interested in determining the mean reading speed (in words per minute) of second grade students in her city. She took a random sample of 25 second grade students from her city, and calculated a 95% confidence interval to be (82, 98). The data from the 25 students appeared roughly unimodal and symmetric. Select the correct interpretation of this interval in the context of the problem. Group of answer choices We are 95% confident that 95% of samples...
The reading speed of second graders is approximately normal, with a mean of 90 words per...
The reading speed of second graders is approximately normal, with a mean of 90 words per minute and a standard deviation of 10 words per minute. a) Find the probability a random sample of 25 students would have a mean reading speed of more than 95 words per minute? b) Find the probability a random sample of 25 students would have a mean reading speed between 85 and 90 words per minute
The mean number of words per minute (WPM) read by sixth graders is 81 with a...
The mean number of words per minute (WPM) read by sixth graders is 81 with a standard deviation of 17 WPM. If 130 sixth graders are randomly selected, what is the probability that the sample mean would differ from the population mean by greater than 2.11 WPM? Round your answer to four decimal places.
The mean number of words per minute (WPM) read by sixth graders is 83 with a...
The mean number of words per minute (WPM) read by sixth graders is 83 with a standard deviation of 12 WPM. If 89 sixth graders are randomly selected, what is the probability that the sample mean would differ from the population mean by greater than 1.4 WPM? Round your answer to four decimal places.
There is a 5% chance that the mean reading speed of a random sample of 24...
There is a 5% chance that the mean reading speed of a random sample of 24 second grade students will exceed what value?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT