age of employees number of employees 18 -20 ...

age of employees number of employees 18 -20 ...

the numbers I was given was 40 44 35 49 35 43 35 36 39 37 41 41 48 52 37 45 40 36 35 50 42 51 33 34 51 39 I'm a senior this year and I'm trying to graduate with my class because I was...

The time spent (in days) waiting for a kidney transplant for people ages 35-49 can be approximiated by the normal distribution, as shown in the figure to the right.

A study conducted by a local tennis center revealed that 25 percent of its new members have novice level tennis skills. a membership drive in a metropolitan are resulted in 500 new members. It has...

Statistics

8!

In a neighborhood near Simmons, there are 280 families. The average number of members per family is 3.5. How many people live in the neighborhood? a. 980 people b. 80 people c. 900 people d...

Oil and Gas Prices. The average gasoline price per gallon (in cities) and the cost of a barrel of oil are shown for a random selection of weeks from 2009-2010. Is there a linear relationship between...

A professor records the time (in minutes) that it takes 16 students to complete an exam. Compute the SS, the variance, and the standard deviation assuming the 16 students constitute a population and...

A survey of grade point averages over the last 20 years is taken at Academy. It is found that the mean is 2.52, the median is 2.65, and the standard deviation is 0.55. Assuming a normal distribution,...

Doctorates Conferred The following probability model shows the distribution of doctoral degrees from U.S. universities in 2009 by area of study. Area of Study Probability Engineering 0...

If female blood pressure is normally distributed with a mean of 114 and standard deviation of 19.8, find p12 and p77

An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the...

What does z=

The probability that Sandra gets a ride to work on any morning is 0.7. The probability that she gets a ride 3 times in a 5-day work week is , and the probability that she gets a ride at...

6.4.11 The assets (in billions of dollars) of the four wealthiest people in a particular country are 42, 34, 17, 13. Assume that samples of size n=2 are randomly selected with...

Answer this word problem

The probability that Sandra gets a ride to work on any morning is 0.7. The probability that she gets a ride 3 times in a 5-day work week is XXXXXX, and the probability that she...

A study on smoking habit among students at University ABC shows that 25% of males are smokers and 4.5% of females are smokers. The sample for the study consists of 1000 students where 450 of them...

There are 500 marketers promoting 9 different products to 60 Million customers. They all have equal capability to reach 6,000 of the customers daily and start promoting on the exact same day. What...

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