Mail Order A mail order company has a 7% success rate. If it mails advertisements to 636 people, find the probability of getting less than 39 sales. Round z-value calculations to 2 decimal places and final answer to at least 4 decimal places. P(X< 39)= | 0.0441

Q: n=9,p=0.3x<3

A: Given: A binomial trial with n=9, p=0.3. The probability of binomial experiment is given as…

Q: Find P(2.03 < z < 4)= a. 0.979 b. 85.66 c. 1.645 d. 0.021

A: To find: Find P(2.03 &lt; z &lt; 4)= ?

Q: friend has a 80% average before the final exam for a course. That score includes everything but the…

A: Given friend has a 80% average before the final exam for a course. That score includes everything…

Q: Given P(A and B) = 0.30, P(A) = 0.75, what is P(B|A)? Answer in decimal form. Round to 3 decimal…

A: Solution

Q: P(z>-1.80)=

A: Given : z=-1.80

Q: State whether the variable is discrete or continuous. The number of goals scored in a soccer game

A: We have  Discrete variable : The variable which takes countable many values is called Discrete…

Q: n=10,p=0.3,x<4

A: The formula for binomial probability is represented as :   Given: n=10 p=0.3 x&lt; 4

Q: A random survey of 90 women who were victims of violence found that 24 were attacked by relatives. A…

A: From the provided information,

Q: The cholesterol level of patients who had heart attacks was measured two days after the heart att…

A:

Q: Estimate the year of production will fall below 70% of energy. y=-0.36x+94.2 x represents years…

A: Given that, y = - 0.36x + 94.2 where y is the production of energy. And x represents years after…

Q: Solve for x. Be sure to show all work. 5 2. 3.

A:

Q: The middle 55% of the data lie between Incorrect and Incorrect .

A:

Q: blue die and a red die are rolled and the pair of dots is observed. List all pairs with sum of dots…

A: When a blue die and red die are rolled then the possible outcomes are…

Q: Use the formula  to determine the percentage of marriages ending in divorce after 15 years when the…

A: The requirement is to find the percentage of marriages that will end by divorce after 15 years when…

Q: (0.061)x (0.43)

A: The objective of this question is to find the product of 0.061 and 0.43.

Q: Compute the indicated quantity. P(A|B) = 0.5, P(An B) = 0.4. Find P(B). P(B) Enter a number.

A: According to the given information, we have P(A|B) = 0.5P(A∩B)=0.4

Q: n=9, p=0.2x<3

A: Here we need to find P(X&lt;3).

Q: Roll a fair die repeatedly; X� represents the number of rolls it takes to get a six.

A: Roll a fair die repeatedly; X represents the number of rolls it takes to get a six.

Q: (c) Compute the P-value. Round the P-value to at least four decimal places. P-value= %3D

A: Given that  Hypothesized Population Mean (\mu)(μ) = 3500035000 Sample Standard Deviation (s)(s)…