Q.4: Suppose we know that a receptionist receives an average of 12 phone calls per hour. a) What is the probability that he will receive at least two calls between 8 and 8:15 am. b) If the receptionist absents for 10 minutes what is the probability that no call has been lost.

Q: For this question, why do you have to add 14?

A:

Q: 3 + 9 m=0' 2"

A:

Q: dr Find for 0-718 de de || -7/8 -r = -3. -

A: Given query is to find indicated derivative.

Q: Please answer letter "d". Upvote will bbe given!

A: Sample Temp (x) Temp (y) 1 171 0.86 2 173 1.25 3 174 1.46 4 175 0.95 5 175 1.17 6 176…

Q: Prefer expert solution

A: The type of probability distribution applicable for the above situation is the Binomial…

Q: A farmer in Indiana wants to examine the relation between the number of very hot days (days when the…

A: Hey, since there are multiple subparts posted, we will answer first three questions in 2nd page. If…

Q: what is the correct answer

A: To calculate a one-proportion test or confidence interval, certain assumptions must be satisfied.…

Q: Could you please explain how you arrived at the answer?

A:

Q: One 1 3rd minus 5 6th

A: Topic : fraction

Q: Wrong answer, please recalculate

A: Answer given by expert is correct , if you want to cross check ,you can do it by multiplying L and…

Q: Prefer expert solution

A: The Z-score is a measure of how many standard deviations an element is from the mean. It is…

Q: Evaluate 6-[ 3 . 5 + 2 .  ( 3-2 ) ]

A: We have to evaluate: 6 - [ 3 . 5 + 2 .  ( 3 - 2 ) ]

Q: -18-3s=15

A: Given -18-3s=15

Q: Finel for r=1-Sino

A:

Q: HOW TO SUBTRACT

A: Subtract

Q: -8-(-4) =

A: Formula we will use to solve                                                   -(-a) = a

Q: How does the 500 turn to 400?

A: Given, the rate of change of the monthly sales of a newly released football game.

Q: True or False and explain why. Just number 4

A: 4) to write the true or false

Q: What should be subtracted from - 3/5 to get 7/10

A:

Q: hi i need help with 15

A: Obtain the probability that the size of the family is 4 or more. The probability that the size of…

Q: 10 6. + 1 4

A: Follow the BODMAS rule while performing the operations. The BODMAS rule tells to perform the…

Q: X- 3/ = 12

A:

Q: the value 61 is wrong its 62. Please recheck your work once

A: First 2 step is correct.

Q: Prefer expert solution

A: Approach to solving the question: Detailed explanation:Interpretation:( Q(378, 460) \approx -108.541…

Q: How do you solce part d?

A: Let, X= the number of incoming calls involving a fax messages among 25 incoming calls. This…

Q: asked for 9 and 10..

A: 9 is solved in previous solution, so I am giving solution for 10 :  Given :  60% from south  * 60%…

Q: What is 5 times 6

A: follow next step

Q: how do I find side CB?

A: The detailed solution is as follows below:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.