Construct a confidence interval for p 1 minus p 2 at the given level of confidence. x 1 equals352, n 1 equals525, x 2 equals402, n 2 equals596, 90% confidence the researchers are nothing% confident the difference between the two population proportions, p 1 minus p 2, is between nothing and nothing.

According to the 2008 u. s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?