Questions by BillFienberg

Questions by BillFienberg

Consider the following hypothesis test. H0: μ ≥ 50 Ha: μ < 50 A sample of 36 is used. Identify the p-value and state your conclusion for each of the following sample results. Use α = 0.

asked Nov 27, 2024

1 answer

3 votes

110k views

Find the range and the standard deviation of the set of data. 210,215,220,225,230,235,245 a) Range: 35, Standard deviation: 11.79 b) Range: 35, Standard deviation: 12.05 c) Range: 30, Standard deviation:

asked Oct 4, 2024

1 answer

4 votes

21.5k views

e) The frequency distribution shows the salaries in million for specific year of top 25ceo’s in United States. Find the mean, variance and standard deviation. Class Boundaries Frequency 15.5-20.5 13 20.

asked Oct 2, 2024

1 answer

0 votes

199k views

An electron from various excited states of hydrogen atom emit radiation to come to the ground state. Let λn,λg be the de Broglie wavelength of the electron in the nth state and the ground state respectively.

asked Jul 21, 2024

1 answer

5 votes

104k views

What is the value of x in the solution to this system of equations? 5x - 5y = 120 y=-7x+8 O-20 20 00 Å

asked May 21, 2024

1 answer

3 votes

24.3k views

The circumference of a sphere was measured to be 80 cm with a possible error of 0.5 cm. (a) Use differentations to estimate the maximum error (in cm2 ) in the calculated surface area. (Round your answer

asked Mar 23, 2024

1 answer

4 votes

176k views

What did Ruby have to do before she was allowed to attend William Frantz Elementary School? answer choices a. write an essay b. do a book report c. meet all the kids in her class d. take a hard test

asked Feb 18, 2024

1 answer

0 votes

148k views

Write the sentence as an equation. 197 divided by z is 159 Type a slash (/) if you want to use a division sign.

asked Feb 2, 2024

1 answer

2 votes

97.9k views

Robert recorded the number of calls he made at work during the week: Day Calls Monday 20 Tuesday 12 Wednesday 10 Thursday 18 He expected to make 15 calls each day. To determine whether the number of calls

asked Feb 2, 2024

1 answer

1 vote

107k views

Mrs Silverstein has 14 boys and Il girls in her class. She must select two students at random to serve as the class presidents What is the probability that she will choose a boy followed by a giri?

asked May 24, 2023

1 answer

22 votes

155k views

What does a good leader act like?

asked Feb 22, 2023

1 answer

4 votes

66.6k views

How are the small communities called "communes" similar or different to how we use social media platforms today?

asked Aug 13, 2022

1 answer

25 votes

191k views

A student takes out an emergency loan for tuition, books, and supplies. The loan is for $900 with an interest rate of 6%. How much interest does the student pay if the loan is paid back in 60 days

asked Aug 7, 2022

1 answer

0 votes

146k views

5 divided by 312 show work pls pls pls pls show work and pls pls no decimals

asked Mar 28, 2022

1 answer

3 votes

10.9k views

MARS Chocolate Company is making an estimate of the amount of candy it expects to sell during the Christmas season based on a specified level of marketing effort. The method MARS uses for forecasting sales

asked Nov 27, 2021

1 answer

5 votes

157k views

Why is wind created when cold air rushes into an emptier space? A: The water cooled the air and attracted more cold air. B. Warm air was being pulled to the right of the air mass. С. As the air was warmed

asked Oct 23, 2021

1 answer

1 vote

42.8k views

Andy erned $38 on monday and $34 on tuesday. How many lucky bamboo Plants can he buy with the total money he earned?

asked Sep 11, 2021

1 answer

5 votes

200k views

Find the values of x and y

asked May 8, 2021

1 answer

2 votes

181k views

Which activity is part of managing water resources studying water to see whether it is polites taking a long hot bath to say warm drinking water and using it for swimming and boating transporting water

asked Apr 15, 2021

1 answer

0 votes

31.8k views

PLEASSSEEE HELPPP ASAPPPPP

asked Mar 21, 2021

2 answers

1 vote

34.9k views

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