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1)Some variable X is normally distributed with mean 85 and standard deviation 13. Use the normal distribution tables to determine the probability that the variable X is less than 114:
First transform to standard normal distribution values: z=?
Then the probability that X<114 is P(X<114)=?
2)The average sunshine hours per year in a city have a normal distribution with a mean of 1,193 hours and a standard deviation of 104 hours. Use the normal distribution tables to determine the probability that the sunshine hours per year are:
P(x<1,433.24)=
P(1,210.68<x<1,318.84)=
P(x>1,318.84)=
Keep 2 decimal points in the calculation of the standard normal variable (z).
An investment counselor would like to meet with 12 of his clients on Monday, but he has time for only 8 appointments. How many different combinations of the clients could be considered for inclusion into his limited schedule for that day?
Calculate the mean, SS, and standard deviation for the following sample. Be sure to show all formulas with symbols (and plug in numbers), steps
prince edward island fisheries and environment has been feeding a special food to rainbow trout fingerlings in a pond.
John plans to take three suits on his business trip. If John owns 8 suits, how many ways can the 3 suits be selected?
a survey found that americans generate an average of 19.8 pounds of glass garbage each year. assume the standard
List the sample space in S and determine the number simple events. What is the probability that the sum of the numbers shown on the upper faces is equal to 7?
Calculate a parametric estimate of the PSD using AR models. - Compare the parametric estimates with the period gram.
question in a city in italy 30 of the families have a mastercard 20 have an american express card and 25 have a visa
Assume the FDA has established 200 grams of fruits and vegetables as minimum daily intake. Determine the probability woman selected will meet this minimum intake?
Surveys have been widely used by politicians around the world as a way of monitoring the opinions of the electorate. Six months ago, a survey was undertaken to determine the degree of support for national party leader.
(a) What are the reasons larger companies and rule makers are in favor of the switch to IFRS?
A random sample of 50 women in this age group is selected. What is the probability that the mean height for the sample is greater than 65 ?inches?
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