Mean is 100, dtandard deviation is 15, IQ values are 100, 120, 88, 92, 65. What is probability in finding a person qhos IQ is less than 90, more than 100 and betwen 90 and 100? How do I calculate this by hand.

Mean is 100, dtandard deviation is 15, IQ values are 100, 120, 88, 92, 65. What is probability in finding a person qhos IQ is less than 90, more than 100 and betwen 90 and 100? How do I calculate this by hand.

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Related questions

Q: The length of a Colorado brook trout is normally distributed. What is the probability that a brook…

A: We are given that, the length of a Colorado brook trout is normally distributedWe are asked to…

Q: The amount a household spends on groceries per week is normally distributed with a mean of $250 and…

A: given data, normal distributionμ=250σ=45n=121probability the sample mean spent on groceries per week…

Q: Choose four numbers with the largest possible standard deviation. You may use the same number more…

A: Given Information: We are asked to choose four numbers with the largest possible standard deviation.…

Q: Juan is in his first semester at a university and is taking a calculus course with a large…

A: given data mean of exam (μ) = 83standard deviation (σ) = 9for juan score(x) = 57Z score =?

Q: Karen is in her first semester at a certain university and is taking a calculus course with a large…

A: The objective of this question is to calculate the z-score of Karen's exam score and interpret it in…

Q: We are interested in the mean migration distance of Canadian geese. Suppose that we know that the…

A: Sample size n =25 Population mean μ =2500 Population standard deviation =250

Q: what is the probability of rolling two dice a sum of 5 as a percent rounded to 1 decimal place.

A: From the provided information, Two dice are rolled. Total outcome after rolling two dice = 6 × 6 =…

Q: Using table attached, What is the average (theoretical) number of licensed dogs per household in…

A: Given probability distribution table is,Value of X012345Probability P(X) 0.590.110.09?0.070.02Using…

Q: The accompanying table describes results from groups of 10 births from 10 different sets of parents.…

A: The range rule of thumb is closely related to the standard deviation, which tells the spread of the…

Q: the distribution of heart rates for women ages 20-39 is approximately normal with a mean of 73 beats…

A: The mean is 73 and the standard deviation is 15.9.

Q: 10. A random sample of n = 25 is selected from a normally distributed population with u = 600 and O…

A: As per our guidelines, we are allowed to answer first three sub-parts only. Thanks Sample size, n…

Q: Average ACT = 540 with a standard deviation of 134. What is the probability that a high school…

A: X~N( μ , ?)μ=540 , ?=134Z-score =( x - μ )/?

Q: The mean of binomial probability distribution is 857.6 and the probability of success is 64%, then…

A: Given data,μ=857.6σ=64%=0.64n=?

Q: What is the probability that the sample mean tax is between 7600 8000

Q: Q4/ The average on a statistics test was 78 with a standard deviation of 8. If the test scores are…

Q: A customer service department receives on average 150 calls per day with a standard deviation of 30…

A: The mean is 150 and standard deviation is 30.

Q: Determine the probability of seeing a Z score of -5.28 or one with a larger absolute value.

A: Z = -5.28 P( Z > -5.28) = 1 – P(Z < -5.28) = 1 – 0 = 1 P(Z < -5.28) = 0 (From Excel…

Q: How do I draw a normal model if I have a mean of some dollar amount like 60 and a standard deviation…

A: Introduction: The empirical rule for a normally distributed random variable is as follows:…

Q: Let's say you have a sample of n = 30, and you know that X = 45 corresponds to z = 1.50 and X = 40…

Q: The mean points obtained in an aptitude examination is 187 points with a standard deviation of 13…

A: Calculation:Denote μ as the true population mean of points. Hence, μ = 187.The sample is of size n =…

Q: at is the probability that you could randomly

A: mean = 112.5 standard deviation = 16.4 What is the probability that you could randomly select a…

Q: Please show the full solution and proper notation and terminology. A small town contains 1,500…

Q: The data set for a random sample of 10 basketball player's heights compared to their shoe sizes is…

A: The shoe size depends on height of the players. So here shoe size is dependent variable (Y) and…

Q: You are to pick 4 numbers from 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 such that the 4 numbers…

Q: What are example real life situations that will show the concept of probability distribution, normal…

A: The examples of real life situations that will show the concepts as asked are as described in steps…

Q: Choose four numbers with the smallest possible standard deviation. You may use the same number more…

A: The standard deviation is given by

Q: The amount of money an American spends on Holiday presents is normally distributed with a mean of…

A: Given Mean=650 Standard deviations=80

Q: c Math for Statistics < Explain why the statement is incorrect. The probability of rain tomorrow is…

A: Answer Given Statement is incoorect:The probability of rain tomorrow is 141%

Q: Wonka Chocolatiers produce a reduced-sugar chocolate bunny for health-conscious consumers. Willy,…

A: Mean μ=2.9 Standard deviation σ=0.4 Sample size n=4

Q: WILL Be used to estimate the proportion of first-time-custo. What is the probability that the sample…

Q: lease help, I'm lost on answering this question on obtaining the probability of sample mean of 44 or…

A: Given: μ=45, σ=6, n=27 The corresponding z-value needed to be computed: Now, Z= M−μ σ/ n =…

Q: TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013…

A: given mean μ=2.24 standard deviation σ=1.2 n=80

Q: certain disease has an incidence rate of 0.4%. If the false negative rate is 6% and the false…

A: In this question, concept of conditional Probability is applied. Conditional Probability The…

Q: You received a 74% on a quiz. You are curious about how you did in the class overall and want to…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Mark has a batting average of 0.22. What is the probability that he has fewer than 4 hits in his…

A: It is given that n = 6 and p =0.22.

Q: The scientist claims that 8% of viruses are airborne if the scientist is accurate what is the…

Q: State the null and alternative hypothesis if I claim that the mean age of women is 5 or more than…

A: Solution: It is required to state the null and alternative hypotheses. The given claim is that the…

Q: When we draw conclusions from data, we usually state them in terms of probbailities. Express a 95%…

A: Here Confidence Interval gives the range of the population parameter .And It is found using sample…

Q: please use the calculator method to work this how you would work it in a ti-83 or ti-84 calculator…

A: The given informations are: μ=10.5, σ=2.2 n = 50 x = 11

Question

100%

Expert Solution

Step 1

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

what is the probability of drawing either an ace or a heart from a single draw from a deck of 52 playing cards. My teacher answered 17/52, i don't get why he did not subtract -1/52 which is both an ace and heart. please explain. thank you.
The IQ scores for a local high school are approximately normally distributed. Within this curve, 99.7% of the scores, centered about the mean, are between 55 and 145 points. The standard deviation is 15 points. Use this information to estimate the mean score of the IQ test. Approximate the probability that a score is less than 70 points. Explain how you determined your answers. Your answer Вack Submit Never submit passwords through Google Forms. This form was created inside of Fast Orange School Dietrict Renrt Abuse 11,685 NOV MacBook Air
The mean per capital income is $24653 per annuum what they or anyone with a standard deviation of $778 per annuum. What is the probability that the sample mean would be less than $24745 if a sample of 441 persons is randomly selected? Round your answer to 4 decimal places
Linda is in her first semester at a university and is taking a calculus course with a large enrollment. She just took the first midterm exam and is nervous about her score, which was 68. Among all the students in the course, the mean of the exam was 79 with a standard deviation of 15. Find the =-score of Linda's exam score relative to the exam scores among all the students in the course. Round your answer to two decimal places.
Find the sum of squares of the deviation from the mean of the series of act scores listed below are 17, 15, 18, 28, and 12?
Please give me right solution
Goofy' fast food center wishes to estimate the proportion of people in its city that will purchase its products. Suppose the true proportion is 0.07. If 280 are sampled, what is the probability that the sample proportion will differ from the population proportion by less than 0.03? Round your answer to four decimal places.
The probability that a sampled person has either a great deal or some confidence in educational institutions is not 1. For step 1 can you please check this
What is the probability that more than 4 accidents will occur within any given year at an intersection, where the mean number of accidents at the intersection per year is 3? what is the probability that more than 3 accidents will occur within any given year at the intersection? Give answer to 3 decimal places.
Help me solve pls
Mark has a batting average of 0.22. What is the probability that he has fewer than 4 hits in his next 6 at bats? Probability = (Please show your answer to 4 decimal places) > Next Question 9.09 tv 16 ***
explain please