The average scholarship for college sports members follows a normal distribution with mean $22,951 and standard deviation of $1,237.
What is the z-score for the college student who received $17,660 in scholarship?
The average scholarship for college sports members follows a normal distribution with mean $22,951 and standard...
The average ACT score follows a normal distribution with a mean of 21.1 and a standard deviation of 5.1 what is the probability that the mean IQ score of 50 randomly selected people will be more than 23 ?
The scores on Quiz 2 follows the normal distribution with a mean of 8 and a standard deviation of 0.5.What is the probability that a randomly selected student has a score below 5? You have an answer but with the z table score approach and the teach is saying that it should be equal to 0.000000000987
1. Scores on a certain nationwide college entrance examination follow a normal distribution with a mean of 500 and a standard deviation of 100. Find the probability that a student will score (a) over 650. Answer: (b) less than 459. Answer: (C) between 325 and 675. Answer: (d) If a school only admits students who score over 680, what proportion of the students pool would be eligible for admission? Answer: (e) What limit (score) would you set that makes the...
21. A gym has 2500 members. The ages of members have a normal distribution with mean of 47 years and standard deviation of 12 years. How many members have ages between [23,71]? 22. The ages of members of a gym have a normal distribution with mean of 47 years and standard deviation of 12 years. The z - score of age of a gym member is 2.2. How old is this member? 23. About 45% of the population in a...
a. Time to finish a quiz in minutes follows a normal distribution with mean 6 and standard deviation .7. A student took 4.8 minutes. What is this student’s z-score? b. Time to finish a quiz in minutes follows a normal distribution with mean 6 and standard deviation .7. What proportion of students complete the quiz in less than 5.2 minutes? Use the normalcdf command on your calculator with 6 as the mean, .7 as the standard deviation, a very large negative...
The average time taken to complete an exam, X, follows a normal probability distribution with mean = 60 minutes and standard deviation 30 minutes. What is the probability that a randomly chosen student will take more than 45 minutes to complete the exam?
The length of time it takes college students to find a parking spot in the library parking lot follows anormal distribution with a mean of 5.5 minutes and a standard deviation of 1 minute. Find theprobability that a randomly selected college student will take between 4.0 and 6.5 minutes to find aparking spot in the library lot.
The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 4.0 minutes and a standard deviation of 1 minute. Find the probability that a randomly selected college student will take between 2.5 and 5.0 minutes to find a parking spot in the library lot.
Question 8 1 pts The scores on Quiz 2 follows the normal distribution with a mean of 8 and a standard deviation of 0.5. What is the probability that a randomly selected student has a score below 5? O 0.000000000987 O 0.00001 O 0.000000021 There is something wrong with the question.
The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 7 minutes and a standard deviation of 1 minute. Find the probability that a randomly selected college student will find a parking spot in the library parlong lot in less than 6.5 minutes.0.2674 0.3551 0.1915 0.3085