A professir plans classes carefully that the length of her classes are uniformly distributed between 48.0 and 58.0 minutes

A professir plans classes carefully that the length of her classes are uniformly distributed between 48.0 and 58.0 minutes

We have a questionnaire which has a question with three options: "a", "b", and "c". All participants are allowed to choose one of these three options. "a"...

A survey found that women's heights are normally distributed with mean 63.8 in and standard deviation 2.4 in. A branch of the military requires women's heights to be between 58 in and 80 in. a. Find...

Assume that human body temperatures are normally distributed with a mean of 98.23 F and a standard deviation of 0.61 degrees F. a. A hospital uses 100.6 degrees F as the lowest temperature considered...

The lengths of pregnancies are normally distributed with a mean of 266 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 308 days or longer. b. If the length...

If the measured value A has a 25 percent error and the measured value B has a 50 percent error is A 50% closer to the value than B? These are not my exact values but it will give me an idea of...

if the targets over 16 month is an average of 25, how many orders must be received in month 16 to achieve this?

Let X1, X2, X3, X4 equal the cholesterol level of a woman under the age of 50, a man under 50, a woman 50 or older, and a man 50 or older, respectively. Assume that the distribution of Xi is N(μ;...

A manufacturer knows that their items have a normally distributed length, with a mean of 18.8 inches, and standard deviation of 2.3 inches. If one item is chosen at random, what is the probability...

Regarding the finding of mode in Statistics in a Grouped data. What if the highest frequency is located at the upper most part as in the very top... does it mean, there's no d1/f0? Since d1 would...

Consider the following data set with 10 observation 4,6,6,7,11,13,15,16,x. Find 3 values of x for which mean equal mode

The diameter of a brand of ping-pong balls is approximately normally distributed, with a mean of 1.32 inches and a standard deviation of 0.04 inch. A random sample of 4 ping-pong...

I have five different races and need to see if pre and post test data is significantly different. I am using spss but am not sure exactly how to do that. What are my variables, etc?&n...

the given standard deviation is 2.4 for young adults

Let X(ω) = min{1.5,max{2ω,1}}. Find the values a such that P(X = a) > 0, and find these probabilities. Find FX. Is it continuous?

The authors of the paper "Fudging the Numbers: Distributing Chocolate Influences Student Evaluations of an Undergraduate Course"† carried out a study to see if events unrelated to an undergraduate...

When someone buys a ticket for an airline flight, there is a 0.0988 probability that the person will not show up for the flight. A certain jet can seat 15 passengers. Is it wise to book 17 passengers...

use rate formula to find number of termites. use the rate to find approximate Tdouble, then find numer of termites in one year using Tdouble new value formula.

Between z=0 and z=1.95

An auto analyst is conducting a satisfaction survey, sampling from a list of 10,000 new car buyers. The list includes 2,500 Ford buyers, 2,500 GM buyers, 2,500 Honda buyers, and 2,500 Toyota buye...