a) 0.5241
b) 0.3882
help solve Given a population in which the probability of success is p=0.60 if a sample...
Given a population in which the probability of success is p=0.55, if a sample of 400 items is taken, then complete parts a and b a. Calculate the probability the proportion of successes in the sample will be between 0.52 and 0.60. b. Calculate the probability the proportion of successes in the sample will be between 0.52 and 0.60 if the sample size is 200 a. The probability the proportion of successes in the sample will be between 0.52 and...
help solve Given a population in which the probability of success is p = 0.70, if a sample of 600 items is taken, then complete parts a and a. Calculate the probability the proportion of successes in the sample will be between 0.67 and 0.72 b. Calculate the probability the proportion of successes in the sample will be between 0.67 and 0.72 if the sample size is 300 a. The probability the proportion of successes in the sample will be...
7.3.49 Question Help Given a population in which the probability of success is p=0.35, if a sample of 300 items is taken, then complete parts a and b. a. Calculate the probability the proportion of successes in the sample will be between 0.32 and 0.37. b. Calculate the probability the proportion of successes in the sample will be between 0.32 and 0.37 if the sample size is 100 a. The probability the proportion of successes in the sample will be...
Question 19 1 pts Given a population in which the probability of success is p=0.50, if a sample of 200 items is taken, Calculate the probability the proportion of successes in the sample will be between 0.46 and 0.53. (Round to four decimal places as needed.) 1 pts Question 20 What sample size is needed to estimate a population mean within plus or minus 70 of the true mean value using a confidence level of 90%, if the true population...
Given a population where the probability of success is p=0.40, calculate the probabilities below if a sample of 900 is taken a Calculate the probability the proportion of successes in the sample will be less than 0.41 b. What is the probability the proportion of successes in the sample will be greater than 0.42? a. The probability the proportion of successes in the sample will be less than 0.41 is (Round to four decimal places as needed) b. The probability...
7.3.49 Question Help Given a population in which the probability of success is p0.35, if a sample of 300 items in takon, then complete parts a and b. a. Calculate the probability the proportion of successes in the sample will be between 0.32 and 0.37. b. Calculate the probability the proportion of successes in the sample will be between 0.32 and 0.37 if the sample size is 100.
7.3.46-T Question Help If a random sample of 100 items is taken from a population in which the proportion of items having a desired attribute is p = 0.25, what is the probability that the proportion of successes in the sample will be less than or equal to 0.297 The probability will be (Round to four decimal places as needed.)
X 7.3.46-T Question Help If a random sample of 100 items is taken from a population in which the proportion of items having a desired attribute is p=0.35, what is the probability that the proportion of successes in the sample will be less than or equal to 0.427 The probability will be (Round to four decimal places as needed.)
Hey! I need some help with these questions! Thanks! Given a population where the probability of success is p = 0.40, calculate the probabilities below if a sample of 900 is taken a. Calculate the probability the proportion of successes in the sample will be greater than 0.39. b. What is the probability the proportion of successes in the sample will be less than 0.37?
A random sample of size 200 is to be taken from a population that has a proportion equal to 0.75. The sample proportion will be used to estimate the population proportion. a. Calculate the probability that the sample proportion will be within 1 0.02 of the population proportion. b. Calculate the probability that the sample proportion will be within +2 standard errors of the population proportion. c. Calculate the probability that the sample proportion will be within +0.04 of the...