Question

Fill in the blanks by standardizing the normally distributed variable. Dave drives to work each morning...

Fill in the blanks by standardizing the normally distributed variable. Dave drives to work each morning at about the same time. His commute time is normally distributed with a mean of 46 minutes and a standard deviation of 5 minutes. The percentage of time that his commute time exceeds 58 minutes is equal to the area under the standard normal curve that lies to the ___ of ___. right, 12 left, 1.2 right, 2.4 left, 2.4

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
Dave drives to work each morning at about the same time. His commute time is normally...
Dave drives to work each morning at about the same time. His commute time is normally distributed with a mean of 43 minutes and a standard deviation of 8 minutes. The percentage of time that his commute time lies between 51 and 59 minutes is equal to the area under the standard normal curve between ___ and ___.
A study finds that the carapace length of an adult spider is normally distributed with a...
A study finds that the carapace length of an adult spider is normally distributed with a mean of 19.13 mm and a standard deviation of 1.57 mm. Let x denote carapace length for the adult spider. A. The percentage of adult spiders that have carapace lengths between 17 mm and 18 mm is equal to the area under the standard normal curve between ? and ? B. The percentage of adult spiders that have carapace lengths exceeding 22 mm is...
A study finds that the carapace length of an adult spider is normally distributed with a...
A study finds that the carapace length of an adult spider is normally distributed with a mean of 17.36 mm and a standard deviation of 1.5 mm. Let x denote carapace length for the adult spider. d. Find the​ z-scores that correspond to the percentage of adult spiders that have carapace lengths between 14 mm and 15 mm. The percentage of adult spiders that have carapace lengths between 14 mm and 15 mm is equal to the area under the...
9. Scores on the Graduate Management Association Test (GMAT) are normally distributed. The mean score for...
9. Scores on the Graduate Management Association Test (GMAT) are normally distributed. The mean score for 2007-2008 was 540, with a standard deviation of 100. A total of 10,000 people took the test. Find the number of people who scored between a 500 and 700. Find the number of people who scored greater than 720. 5. Find a z-score such that 33% of the area under the curve is to the left of z. 6. Find a z-score such that...
Assume that the random variable X is normally​ distributed, with mean mu equals 53 and standard...
Assume that the random variable X is normally​ distributed, with mean mu equals 53 and standard deviation sigma equals 11. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. Upper P left parenthesis Upper X less than or equals 40 right parenthesis Which of the following shaded regions corresponds to Upper P left parenthesis Upper X less than or equals 40 right parenthesis​? A. X 4053 A normal curve has a...
Assume that the random variable X is normally​ distributed, with mean mu equals 53 and standard...
Assume that the random variable X is normally​ distributed, with mean mu equals 53 and standard deviation sigma equals 11. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. Upper P left parenthesis Upper X less than or equals 40 right parenthesis Which of the following shaded regions corresponds to Upper P left parenthesis Upper X less than or equals 40 right parenthesis​? A. X 4053 A normal curve has a...
Assume the random variable X is normally distributed with mean mu equals 50 and standard deviation...
Assume the random variable X is normally distributed with mean mu equals 50 and standard deviation sigma equals 7 . Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. Upper P left parenthesis Upper X greater than 39 right parenthesis LOADING... Click the icon to view a table of areas under the normal curve. Which of the following normal curves corresponds to Upper P left parenthesis Upper X greater than 39...
The times of the finishers in the New York City 10km run are normally distributed with...
The times of the finishers in the New York City 10km run are normally distributed with a mean of µ minutes and standard deviation of 9 minutes. It is known that 80% of finishers have a finish time greater than 53.44 minutes. Let X denote the finishing time for finishers in this race. Find the mean finishing time (µ). Note: Provide the R code and output for the z-value or finding the area under the standard normal curve. In 2013...
QUESTION # 1 Most exhibition shows open in the morning and close in the late evening....
QUESTION # 1 Most exhibition shows open in the morning and close in the late evening. A study of Saturday arrival times showed that the average arrival time was 3 hours and 48 minutes after the doors opened, and the standard deviation was estimated at about 58 minutes. Assume that the arrival times follow a normal distribution. (a) At what time after the doors open will 87% of the people who are coming to the Saturday show have arrived? Round...
The average number of gallons of lemonade consumed by the football team during a game is...
The average number of gallons of lemonade consumed by the football team during a game is 20. Assume the variable is normally distributed. The probability that between 15 and 25 gallons are consumed is .9044. Find the standard deviation. Round to one decimal place Find the probability that they will drink Less than 19 gallons Between 26 and 28 gallons 10.       a.   Find z such that 34% of the area under the standard normal curve lies to the right of...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT