The average amount of precipitation in Dallas, Texas during the month of April is 3.2 inches. Assume that a normal distribution applies and that the standard deviation is 0.9 inches. A month is classified as extremely wet if the amount of rainfall is in the upper 10% for that month. How much precipitotion must fall in April for it to be classified as extremely wen? Aound your answer to 3 decimal places.

1. The average daily rate of a hotel in Canada as of August 2018 was $182.85. Assume the average
daily rate follows a normal distribution with a standard deviation of $23.70.
Standard Normal Distribution Table
a. What is the probability that the average daily rate of a Canadian hotel will be:
(i) less than $170
P(X < 170)=___
(ii) more than $210
P(X > 210)=____
(iii) Between $155 and $195
P(155 < X < 195)=___
b. Determine the average daily rates that separate the:
(i) top 6% of average daily rates from the rest of the daily rates or from the bottom 94% of
average daily rates
x=___
Round to 2 decimal places.
(ii) bottom 20% of average daily rates from the rest of the daily rates
x=___
Round to 2 decimal places.
(iii) middle 70% of average daily rates from the rest of the daily rates
___< x < __
Round to 2 decimal places.