Let X1, X2,..., X7 denote a random sample from a population having mean u and variance o.

Q: So what would be the answer for the 4 blanks.

A: Given:Matrix multiplication order:and That is a matrix with only one element.Hence, the order of…

Q: A group of children had a clean-up drive by the seashore. After the activity, they decided to play…

A: Activity is:-each child have to do 3 hopes followed by 1 jump.We have to calculate the number of…

Q: In senior two class 30 students eat Matooke only 25% of students eat posho and 35% of the students…

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Q: A basketball player scored 19 times during one game. She scored a total of 27 points, two for each…

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Q: What’s 2 to the 4th power

A: We have to find 2 to the 4th power. We know that for x2 we call it as x to the 2nd power for x3 we…

Q: Braden scored 9 fewer points on his math test than Ava did. If Ava scored an 86, what was Braden’s…

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Q: Ray scored 75 marks for his first math test. His math score increased by 20% on his second math…

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Q: Emily has taken 4 tests so for in her English class. Her scores so for are 84, 73, 91 and 65. She…

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Q: Answer the next question (b)

A: A population of bacteria is currently 2.5 million and increasing by 85% per hour.To find out when…

Q: Claire spends most of her day reading on the beach during her vacation. Use the clues below to…

A: This is a simple equation based problem. I used substitution method to solve the above problem.

Q: Jerry has a stack of coloured paper. 5/8 of the sheets of paper are blue. 30% of the remaining…

A: Jerry has a stack of coloured paper. 5/8 of the sheets of paper are blue. 30% of the remaining…

Q: 3. Find the probability: P(Algebra II 3 points ONLY)? O 7/33 O 5/27 O 12/33 O 7/27 O None of the…

A: Total number of students in MS. Higginbotham homeroom is 7+5+15+6=33 Students taking Math…

Q: What would be the answer for number 3?

A: (a) Yes.  as 3 is an element of the given set.(b) No. is not possible as 1 is a natural number and…

Q: The rainfall for the month of July was above average. The water level in a small lake measured 8…

A: The solution of the problem is given in the next step.

Q: Kevin works at Tulips and More after school. He is paid $5.75 per hour. He work 1 1/2 hours on…

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Q: Find the number of possibilities. Stephen has homework assignments in five subjects. He only has…

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Q: Find the length of H H. 33° 17° 35-

A: The given problem is solved below in detail.

Q: Admission to a baseball game is $3.00$⁢3.00 for general admission and $7.00$⁢7.00 for reserved…

A: Admission to a baseball game is $3.00 for general admission and $7.00 for reserved seats. The…

Q: Aira's average score on her six tests is 98 points. The score range for each test is 0 points to 100…

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Q: Amusment park A charges for$4.50 for admission plus $0.75 for each ride. Amusemsnt park B charges…

A: assume number of rides = x for park A  Amusement park A charges for $4.50 for admission plus $0.75…

Q: You are getting dressed for the day. You have 7 shirts, 4 pairs of pants and 3 shoes.

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Q: Sally has 7 cookies. She eats 4 of the 7 cookies. How many cookies does Sally have left?

A: Solution: The objective is to find how many cookies does Sally have left

Q: James had some cookies. He put -im of the cookies into 15 containers and 2 5 of the cookies into 6…

A: Sol:- Let's start by using algebra to solve the problem. Let x be the total number of cookies that…

Q: John has 12 apples. John also has 20$ and wants to buy 5 more apples. Each apple costs $2, how much…

A: Given,         John has 12 apples. John also has 20$ and wants to buy 5 more apples. Each apple…