For a certain aptitude test it is known from past

Reference no: EM13382386

For a certain aptitude test, it is known from past experience that the average score is 1000 and the standard deviation is 125. If the test is administered to 100 randomly selected individuals, what is the probability that the value of the average score for this sample will lie in the internal 970 and 1030? Assume that the population distribution is normal.

Reference no: EM13382386

Questions Cloud

Imagine you are a manager at a major bottling company : imagine you are a manager at a major bottling company. customers have begun to complain that the bottles of the brand

A shipment of 1000 small lab mice arrives at the animal : a shipment of 1000 small lab mice arrives at the animal care facility with a nominal weight of 10 g per mouse. a sample

Question 1according to one study it has been claimed that : question 1according to one study it has been claimed that 70 of all single men in montreal would welcome a woman taking

Does a follow-up reminder increase the renewal rate on a : does a follow-up reminder increase the renewal rate on a magazine subscription? a magazine sent out 760 subscription

For a certain aptitude test it is known from past : for a certain aptitude test it is known from past experience that the average score is 1000 and the standard deviation

This problem set introduces you to the use of spss for : this problem set introduces you to the use of spss for analyzing data with one iv and more than one dv to investigate

Suppose that the company currently has 180 units in stock : suppose that the company currently has 180 units in stock and it will not be receiving any further shipments from its

What happens when we try the option for best subsets inside : what happens when we try the option for best subsets inside minitab for my good problem question? click regression then

A coin is tossed until obtainning a head or tossing it up : a coin is tossed until obtainning a head or tossing it up to three times whatever happens first. if x represent the

User Account

All Pages