alexsan5671 alexsan5671

21-10-2022
Mathematics

Answered

mensa is an organization that allows people to join only if their stanford-binet iqs are in the top 2% of the population. assume the population mean of stanford-binet iqs is 100, and the standard deviation is 15, and that the population is normally distributed. (a) what is the lowest stanford-binet iq you could have and still be eligible to join mensa? (b) what is 99th percentile for the stanford-binet iq scores? (c) what is the probability that a randomly selected persons stanford-binet iq is between 85 and 115? (d) what is the probability that two randomly selected people both have stanford-binet iqs which qualify them for mensa?

Answer :

Other Questions

suppose that the average price for a gallon of gasoline in the united states is 3.75 and in russia it is . assume these averages are the population means in the

uppose that the average price for a gallon of gasoline in the united states is 3.73 and in russia it is . assume these averages are the population means in the

a parameter that represents the amount of spread of individuals in the entire population of interest, which is typically unknown is group of answer choices the

5-52: the first card selected from a standard 52-card deck is a king. a. if it is returned to the deck, what is the probability that a king will be drawn on the

. the life in hours of a thermocouple used in a furnace is known to be approximately normally distributed, with standard deviation 20 hours. a random sample of

the quality control manager at a computer manufacturing company believes that the mean life of a computer is 99 months, with a standard deviation of 8 months.

What is the distance between 3 and 15?

the weights of items produced by a certain company are normally distributed with a mean of 4.5 ounces and a standard deviation of 0.3 ounces. the manager of the

according to government data, 51% of employed women have never been married. rounding to 4 decimal places, if 15 employed women are randomly selected: a. what i

suppose a batch of metal shafts produced in a manufacturing company have a standard deviation of 1.5 and a mean diameter of 205 inches. if 79 shafts are sampled