josh93592 josh93592

21-03-2024
Engineering

contestada

The mean length of steel bolts from a manufacturing process is advertised as 17.1mm. An inspector believes that this value is not correct. To investigate the inspector's claim, the lengths of a random sample of 25 bolts are measured. Which statistical test should be used to compare the measured lengths to the advertised mean?

a) One-sample t-test
b) Paired t-test
c) Independent samples t-test
d) Chi-square test

Respuesta :

Otras preguntas

ten new members are elected to the lion's club every two years. the club has 100 members on average overall. on average, how long does a member hold his/her pos

members of the board of governors are a) chosen by the federal reserve bank presidents. b) appointed by the newly elected president of the united states. c) nev

Water enters a 200 L tank at a rate of 10 g/s and is withdrawn at a rate of 10 g/s. The tank is initially half full – Draw and label process streams and flows –

what is the smallest perimeter possible for a rectangle whose area is 16 in 2, and what are its dimensions

the major advantage of residual income as a performance measure is that it gives consideration to not only a minimum return on investment but also the total mag

A cell transports a very large molecule into the cell using energy. what type of transport is this?

which of the following represents a cash inflow from financing activities? multiple choice issuing long-term bonds at a discount. receiving interest on promisso

a company is considering migrating its applications to aws. which costs should the company consider when comparing its on-premises total cost of ownership (tco)

One of james k. polk's goals as president was to fulfill the manifest destiny of the united states. did he achieve this goal by the end of his term? a no, polk

which of the following statements is most correct? a. leveraged buyouts (lbos) occur when a firm issues equity and uses the proceeds to take a firm public. b. i