What is the probability to roll 2 sevens with 2 dice on two consecutive rolls?

Note: to roll a 7, you need 2 dice and will roll 2 dice 2 times to get 2 sevens.
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Going fishing in a lake with bass weighing an average of 3 pounds with a standard deviation of 0.3 pounds

2 fish caught. What is the probability that both catches were 3.5 pounds or heavier?

4 fish caught with 2 of them in the lowest 20% of the weight distribution. Other 2 were in the top 10% of weight distribution. Estimate the total weight of the 4 fish = _________
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What is the sample standard deviation and the variance?

Sample and observations:

1,1,3,4,4,4,6,7,9,12,14,22,33,44,13,15

What is the five number summary for this sample?

Is this sample symmetrical or skewered?

Place this sample in a frequency distribution and find the sample mean and sample mode from the frequency distribution.
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See attachments for questions.

... a eleven Total no ways the dice can be rolled= 6x6=36 ... probability of rolling two "11's" in a row. ... arithmetic mean for the following data: 8, 2.2, 25, 7, -9, 10 ...

... 11) The first roll is a 5 and so is the second. ... 6) A six-sided die is rolled n times. ... this a Bernoulli trial in determining the probability of rolling five 4's ...

21 prob/stats multiple choice questions. Express the indicated degree of likelihood as a probability value. 1). ... 7). _____ A). Yes. B). ... 10). A 6-sided die is rolled...

... 4. What is the probability of rolling 3 or higher on ... the roller has the option to re-roll the die ... treasure chest contains 5 rubies, 8 diamonds, 7 emeralds, and ...

... Suppose this 7. observation were incorrectly recorded as 0.12 instead of ... A 6-faced die is rolled two times. ... event that the outcome of the first roll is greater ...

... final velocity of a hoop that rolls without slipping ... It is then rolled without slipping and with the ... lost as rotational kinetic energy during rolling and the ...

... 2. If you roll a die many times, what would you expect to be the relative frequency of rolling a number ...Seven prizes will be awarded - one for $400, one for ...

... 4 possible outcomes, The total ways for 10 questions are 4 ... of students who have grades less than C: 7+3=10 ... Consider the events: Tossing a coin and rolling a six ...

... 10 10 × 9.8 × 1.2 10 gh v= = = 4.1m / s 7 7 The velocity is 4.1 m/s when rolling down to ... less than the total torque on the ball when it rolls, so a ...

... 16) The first roll is a 1. 16) _____ A) {( 1, 1), ( 1, 2), ( 1, 3), ( 1, 4), ( 1, 5), ( 1, 6)} B) {( 1, 3)} C) {( 1 ... A die is rolled twice ... 4) Both rolls are even ...