The registrar of a large university knows that 30 of the

Assignment Help Basic Statistics
Reference no: EM13638808

The registrar of a large university knows that 30% of the students come to college with credit for an advance placement (AP) course. The registrar is going to conduct interviews with students regarding their experiences at the university. Depending on which students are chosen, the proportion of students in the sample that have AP credit may vary. In a sample of 100 students, what is the probability that over 37% of the sample has AP credit?In a sample of 200 students, what is the probability that over 33% of the sample has AP credit?

Reference no: EM13638808

Questions Cloud

The current in an incandescent lamp is 05a when connected : the current in an incandescent lamp is 0.5a when connected to a 120-v circuit and 0.2 a when connected to a 10-v
Calculate the velocity v of each 25 kg cylinder after the : each of the two systems is released from rest. calculate the velocity v of each 25 kg cylinder after the 20 kg cylinder
In lab you titrate a standard solution of sodium hydroxide : in lab you titrate a standard solution of sodium hydroxide with an unknown solution of acetic acid. you make the
The uniform electric field between the two plates of a : the uniform electric field between the two plates of a capacitor is 120 n and the potential difference between plates
The registrar of a large university knows that 30 of the : the registrar of a large university knows that 30 of the students come to college with credit for an advance placement
The rhetoric department offers the popular course : the rhetoric department offers the popular course statistically speaking two times ayear. students seem to like the
A parallel-plate capacitor is connected to a 120-v battery : a parallel-plate capacitor is connected to a 12.0-v battery. the area on each plate is 16 cm2 and the spacing between
A current of 50 amps was maintained for 50 minutes through : a current of 5.0 amps was maintained for 5.0 minutes through a solution containing excess cu. how much cu is plated out
A saturated solution of caf2 was found to have a f- : a saturated solution of caf2 was found to have a f- concentration of 6.7 x 10-4m at 25degc. what is the ksp and whatis

Reviews

Write a Review

Basic Statistics Questions & Answers

  A random sample of size 36 is selected from a population

a random sample of size 36 is selected from a population whose mean is 70 and standard deviation is 6. calculate the

  Assume that a sample is used to estimate a population

assume that a sample is used to estimate a population proportion p. find the margin of error e that corresponds to the

  Probability that operator will get live answers on calls

There is an operator at the center who places 25 outgoing calls in a one-hour period. What is the probability that this operator will get live answers on 7 or more calls?

  Find the percentage of bags which are below

The tolerance of the automatic filling machine, leads to weights of bags being approximately Normally distributed with standard deviation 5g.

  Probability that average catch is less than pounds

If a random sample of 36 lobster fishermen is selected, what is the probability that their average catch is less than 31.5 pounds? Assume the distribution of the weights of lobster is normal.

  Find probability person getting married first time is young

Suppose ages for first marriages have normal distribution with standard deviation of four years. Determine the probability that the person getting married for first time is younger than 23 years of age?

  What is the probabliltiy that you have no winnin tickets

a batch of 350 raffle tickets contain four winning tickets.you buy four tickets. what is the probabliltiy that you

  Journal investigation of the performance

A business journal investigation of the performance and timing of corporate acquisitions discovered that in a random sample of 2,863 firms, 848 announced one or more acquisitions during the year 2000.

  Twenty students agreed to participate in a new type of

twenty students agreed to participate in a new type of learning program to increase their typing efficiency. it was

  Discuss type i and type ii errors in relation to a control

discuss type i and type ii errors in relation to a control chart. what practical implication in terms of process

  Statistics-chi square test

Using the following data, test the question that an equal number of Democrats, Republicans, and Independents voted during the election. Test the hypothesis at the .05 level of significance.

  The average gasoline price of one of the major oil

the average gasoline price of one of the major oil companies has been 3.00 per gallon. because of shortages in

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd