State whether the following statement is True or False. The area under the standard normal distribution…

State whether the following statement is True or False. The area under the standard normal distribution curve from negative infinity to infinity is 1. Use the normalcdf feature on the calculator to find the specified area under standard normal distribution curve. Round your answers to four de the nearest ten-thousandth). To the right of z = 1.13 Question 3 (6 points) On the daily run of an express bus, the average number of passengers is 48. The standard deviation is 3. Assume the data are normally distributed. Find the probability that the bus will have between 43 and 51 passengers on a randomly selected day. Give your answer as a percent rounded to two decimal places to the nearest hundredth). The mean score for a reading test given nationwide is 80, and the standard deviation Find the probability that the average score for a sample of 16 students will be less than 81. Give your answer as a percent rounded to two decimal places (to the nearest hundredth). A random sample of n = 41 shoppers showed that they spend an average of x = $49.83 per visit to a certain store. The standard deviation of the population is o = $1.78. Assuming the variable is normally distributed, find the 93% confidence interval (including units) of the population mean. State the distribution used. Give all digits provided by the calculator for the confidence interval Custom Paper Help

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