kylnnsmith2781 kylnnsmith2781
  • 08-04-2024
  • Mathematics
contestada

In a large population of adults, the mean IQ is 120 with a standard deviation of 21. Suppose 45 adults are randomly selected for a market research campaign. What is the probability that the mean IQ of the sample is less than 125?

Respuesta :

Otras preguntas

a rectangle's length is twice its width. let w denote the rectangle's width. what polynomial represents the rectangle's area?
Interventionists claimed that the United States could avoid war if it A. sent aid to Britain. B. refused aid to Britain. C. sent aid to all nations a
what role does gravity play in the erosion cycle?
Thomas practiced on the guitar so that he could make his parents proud when they heard ___ play at the concert. <Question> Which pronoun correctly complet
How did the United States support world peace efforts during the 1920s?
identify the two pieces of information you need to know the velocity of an object
Which describes the meaning of the phrase "the shot heard round the world"? A. The battle at Breed's Hill proved to the world that the United States would win t
What is 179.3 divided by 61.5 please show work
In a human zygote, how many diploid combinations of parental chromosomes are possible?
60minutes is 20% of how how many minutes