A researcher believes that 8% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the proportion of Labradors in a sample of 535 pet dogs would differ from the population proportion by less than 3%? Round your answer to four decimal places.
The mean of the population proportion is
The population standard deviation of the proportion is
The probability that the proportion of Labradors in a sample of 535 pet dogs would differ from the population proportion by less than 3% is
A researcher believes that 8% of pet dogs in Europe are Labradors. If the researcher is...
A researcher believes that 8% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the proportion of Labradors in a sample of 437 pet dogs would differ from the population proportion by greater than 3%? Round your answer to four decimal places.
A researcher believes that 2% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the proportion of Labradors in a sample of 401 pet dogs would be less than 4%? Round your answer to four decimal places.
A researcher believes that 7% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the proportion of Labradors in a sample of 494 pet dogs would be greater than 9%? Round your answer to four decimal places.
A researcher believes that 5% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the proportion of Labradors in a sample of 806 pet dogs would be greater than 4%? Round your answer to four decimal places.
A director of reservations believes that 7% of the ticketed passengers are no-shows. If the director is right, what is the probability that the proportion of no-shows in a sample of 540 ticketed passengers would differ from the population proportion by greater than 3%? Round your answer to four decimal places.
A director of reservations believes that 8% of the ticketed passengers are no-shows. If the director is right, what is the probability that the proportion of no-shows in a sample of 730 ticketed passengers would be greater than 9% ? Round your answer to four decimal places.
The quality control manager at a computer manufacturing company believes that the mean life of a computer is 105 months, with a variance of 81 If he is correct, what is the probability that the mean of a sample of 70 computers would differ from the population mean by less than 1.9 months? Round your answer to four decimal places.
A hotel manager calculates that 18%of the hotel rooms are booked. If the manager is right, what is the probability that the proportion of rooms booked in a sample of 516 rooms would differ from the population proportion by less than 4%? Round your answer to four decimal places.
Correct A director of reservations believes that 8 % of the ticketed passengers are no-shows. If the director is correct, what is the probability that the proportion of no-shows in a sample of 897 ticketed passengers would be less than 7%? Round your answer to four decimal places Answer How to enter your answer E Tables Keypad Keyboard Shortcuts Submit Answer © 2020 Hawkes Learning е ар beatsoudo
The operation manager at a tire manufacturing company believes that the mean mileage of a tire is 49,36049,360 miles, with a variance of 6,568,9696,568,969. What is the probability that the sample mean would differ from the population mean by less than 231231 miles in a sample of 247247 tires if the manager is correct? Round your answer to four decimal places. CAN YOU PLEASE SHOW ME HOW TO DO THIS IN CALCULATOR TI-83 PLUS SPECFICALLY