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Question 1 of 5 (1 point) 6.4 Section Exercise 2b Use the normal approximation to the binomial to find the probability for n=50=0.7. and X = 41. Round z-value calculations to 2 decimal places and final answer to 4 decimal places. The probability is
Hosted by ALEKS Corp. Homework 5 Part 6 of 6 < Previous Previous 1 2 3 4 5 6 8 10 10 Next Next Question 7 of 14 (0.2 points) 6.4 Section Exercise 6c Use the normal approximation to the binomial to find the probability for -51, p = 0.7, and X 40. Round z-value calculations to 2 decimal places and final answer to 4 decimal places. The probability is
this is wrong answer HWill sec 6.4 Previous 1 2 3 4 5 6 Next Question 4 of 6 (1 point) 64 Section Exercise9 I In a recent year, about 22% of Americans 15 years and older are single, what is the probability that in a random sample of 240 Americans 15 or older, more than 36 are single? Round the final answer to 4 decimal places and intermediate z-value calculations to 2 decimal places. P(X > 36-10-9817 As Li...
Previous Next Question 5 of 8 (1 point) 6.1 Section Exercise 44 Find the z value that corresponds to the given area in the figure below. Use Table E and enter the answer to 2 decimal places. (Note: Figure not drawn to scale.) 0.0082
The probability is Use the normal approximation to the binomial to find the probability for n-50, p 0.6, and X = 31, Round~-value calculations to 2 decimal places and final answer to 4 decimal places. The probability is
part 2 Hwill sec 6.2 Previous 2 3 45 Next Question 3 of 5 (1 point) View problem in a pop-up For a certain group of individuals, the average heart rate is 73 beats per minute. Assume the variable is normally distributed and the standard deviation is 2 beats per minute. If a subject is selected at random, find the probability that the person has the following heart rate. Round the final answers to four decimal places and intermediate z-value...
Previous 2 3 4 5 6 7 8 a 10 Next > Question 9 of 15 (1 point) 4.3 Section Exercise 26 At the Avonlea Country Club, 75% of the members play bridge and swim, and 79% play bridge. If a member is selected at random, find the probability that the member swims, given that the member plays bridge. Please round the final answer to 2 or 3 decimal places. P(the member swims, given that the member plays bridge) =
Previous 1 2 3 4 5 Next Question 1 of 5 (1 point) View problem in a pop-up 5.3 Section Exercise 7 A survey found that 20% of people believe that they have seen a UFO. Choose a sample of 15 people at random. Find the probability of the following. Round intermediate calculations and final answers to three decimal places. Part 1 out of 3 At least 3 people believe that they have seen a UFO P(at least 3 people...
ALEKS Corp Section 2.1 Homework Previous 1 2 Next 6 3 7 8 2.1 Section Exercise 8 Question 2 of 8 (1 point) View problem in a pop-up Find the class boundaries, midpoints, and widths for the class. 12.5-14.7 Part 1 out of 3 The class boundaries for the class are NEXT CHECK
Previous Next Question 4 of 19 (1 point) 6.1 Section Exercise 14 Find the area under the standard normal distribution curve to the left of z-0.79.Use Table E and enter the answer to 4 decimal places. The area to the left of the z value is O C 5 6 7 8 9 0 7