NPR,National Public Radio,finds that the distribution of the lengths of time listeners are tuned to the station

Fantastic news! We've Found the answer you've been seeking!

Question:

NPR,National Public Radio,finds that the distribution of the lengths of time listeners are tuned to the station follows the normal distribution.The mean of the distribution is15.0minutes and the standard deviation is3.5minutes.Given a sample of 500listeners,how many listen more than 20minutes?Round answer up to the nearest whole number.

Posted Date: May 18, 2024 08:11 PM

See More Questions

A business had always made an allowance for doubtful debts at the rate of 2 per cent of accounts receivable. On 1 January 2011 the amount for this, brought forward from the previous year, was 300....
In its first year of operations, Lazirko Company earned $28,000 in service revenue, $6,000 of which was on account and still outstanding at year-end. The remaining $22,000 was received in cash from...
Determine the moments at B and C, then draw the moment diagram for the beam. Assume the supports at B and C are rollers and A and D are pins. EI is constant. 12 kN/m 12 kN/m A 4 m 6 m 4 m
What important feature is common to analytic, document, and forms distribution charts?
An avant-garde clothing manufacturer runs a series of high-profile, risquÃ© ads on a billboard on Highway 101 and regularly collects protest calls from people who are offended by them....
Jonathon, one of LaMar's youngest clients, keeps asking him if he's ever been arrested or spent time in juvie. Jonathon also asks LaMar about what he's doing in school that means he has to work at...
Arthur is divorced with two dependent children, ages 8 and 13. His adjusted gross income is $28,000, in 2018, and he incurs qualified child care expenses of $6,000, $3,000 for each child. a. What is...
PSYCHOLOGY OF CULTURAL DIVERSITY QUESTIONS: 1. Discuss what you look to in order to decide whether or not someone's actions are discriminatory. At what point might you have determined that the...
The examination of biological evidence has changed over the last 20 years with the establishment of DNA labs within forensic science laboratory systems. An inevitable follow-up to DNA analysis is the...
A small, 2.00-g plastic ball is suspended by a 24.8-cm-long string in a uniform electric field as shown in the figure below. If the ball is in equilibrium when the string makes a 16.0 angle with the...
Goal Kick Sports (GKS) is a retail chain that sells youth and adult soccer equipment. The GKS financial planning group has developed a spreadsheet model to calculate the net discounted cash flow of...
Company sells systems that mix ingredients. The systems often include mixers, scales, and maintenance agreements. When the Company provides these goods or services separately, it charges$50,000for...
Monalisa is 35 years old and is drawing a monthly salary of RM4,000.00 in a government department. Her salary is expected to increase at an average rate of 6% per annum until retirement at age 60. In...
Show that gj concave AHUCQ Abadie For nonnegative variables, we have the following corollary.
Use the health expenditure data of Section 16.6. The model is a probit regression of DMED, an indicator variable for positive health expenditures, against the 17 regressors listed in the second...
Suppose we obtain a kernel density estimate using the uniform kernel (see Table 9.1) with $h=1$ and a sample of size $N=100$. Suppose in fact the data $x \sim \mathcal{N}[0,1]$. (a) Calculate...
Suppose we obtain a kernel regression estimate using a uniform kernel (see Table 9.1) with $h=1$ and a sample of size $N=100$. Suppose in fact the data $x \sim \mathcal{N}[0,1]$ and the...

NPR,National Public Radio,finds that the distribution of the lengths of time listeners are tuned to the station

Question:

Expert Answer:

Students also viewed these mathematics questions